CQUniversity Division of Higher Education School of Business and Law LAWS13010 Evidence and Proof Week 6 Documentary and Real Evidence Term 3 © CQUniversity 1 Table of Contents 1.0 Preview ............................................................................................. 3 1.1 Objectives ......................................................................................... 3 1.2 Introduction..................................................................................... 3 1.3 Prescribed Reading ..........................................................................4 1.4 Reference Reading ...........................................................................4 1.5 Key Terms ........................................................................................ 5 2.0 The meaning of “document” ............................................................. 6 3.0 Documentary Evidence and Hearsay................................................ 7 4.0 Constraints on Documentary Evidence ............................................ 7 5.0 Common Law Rules for Documents ................................................ 8 6.0 Statutory Rules for Documents ........................................................ 9 7.0 Rules for Specific Types of Document .............................................11 7.1 Photographs ..................................................................................11 7.2 Audio recordings ........................................................................... 12 7.3 Computer generated evidence ....................................................... 13 7.4 Business documents ...................................................................... 13 7.5 DNA evidence ................................................................................ 14 8.0 Documents of Legal Effect .............................................................. 14 9.0 Real Evidence ................................................................................. 16 9.1 Demeanour of the witness ............................................................. 16 9.2 Exhibits ......................................................................................... 17 9.3 Demonstrations ............................................................................. 18 9.4 Views ............................................................................................. 19 10.0 Tutorial Questions ....................................................................... 21 11.0 Debrief ......................................................................................... 22 2 Topic 6 - Documentary and Real Evidence 1.0 Preview 1.1 Objectives At the end of Topic 6, you should be able to: describe the major forms of documentary evidence; describe the relationship between documentary evidence and hearsay evidence; outline the statutory rules for the use of documents in Queensland; identify the importance of authenticating documents, and how this may be accomplished; outline the circumstances in which exhibits may be used; discuss the nature of courtroom demonstrations, and whether they are useful or mere drama; and outline the process of a view, and the limitations on what may be learned during a view. 1.2 Introduction Over the last couple of weeks we learned that oral evidence is the “gold standard” of evidence in our legal system. However oral evidence is by no means the only form of evidence which may be placed before a court. This week, we consider the other two key forms of evidence: Documentary evidence, and “Real” evidence. When one mentions “documentary” evidence, one immediately thinks of long-winded, complicated legal documents; or statutory declarations and affidavits. And, indeed, these are documentary evidence. However documentary evidence is much broader than ink on paper. Computer records, photographs, business files, film footage, even labels can constitute documentary evidence. There is a lingering popular view that documentary evidence is extremely powerful. You will almost certainly have heard people say “Oh, but I’ve got documentary proof! It’s right here in black and white!” Indeed, documentary evidence can be a particularly compelling form of evidence - however its use can be complicated, and documentary evidence faces some distinct disadvantages compared to oral evidence. This week, we will examine some of those complications and disadvantages, so that you will be able to confidently use documentary evidence, within its limitations. 3 Real evidence represents the final category of evidence we will discuss in this course. “Real” comes from the latin word res, meaning “thing”. Consequently, real evidence are things which the court may see or experience for itself. Real evidence, even more than documentary evidence, can be problematic. From time to time it can be a powerful and useful form of evidence; however more often than not, real evidence will be mere courtroom drama; there are usually better ways for you, as an advocate, to make your point. This week we will look at real evidence; at its uses and limitations. This topic will conclude our discussion of the types of evidence and the manner in which evidence may be presented to the court. For the rest of the course, we will focus on the admissibility rules which determine whether evidence - regardless of its form - may be put before the court. 1.3 Prescribed Reading David Field, Queensland Evidence Law (2nd ed, 2011): o Chapter 10 (Hearsay Under Queensland Statute) 1.4 Reference Reading Secondary material Note that Cooper and Lester are American articles so the law does not precisely reflect Queensland law. The laws and concepts are, however, similar enough for the articles to be instructive. Mary Cooper, ‘The Use of Demonstrative Exhibits at Trial’ (1999) 34 Tulsa Law Journal 567 H Fryberg, ‘Discovery and Proof of Computer-Based Evidence in Civil Trials in Queensland’ (2009) Paper delivered as part of the Queensland/Chinese Courts Seminar, May 2009 Geoffrey Lester, ‘Tendering a View and a Demonstration on a View in Evidence’ (1997) 19 Advocates’ Quarterly 345 Cases Armory v Delamarie (1795) 93 ER 664. A famous property case. Chimneysweep found a jewel and took it for valuation. The stones were stolen. The court called for the empty 4 setting to be produced in court to assist valuation of damages. http://www.commonlii.org/uk/cases/EngR/1795/325.pdf Butera v DPP (1987) 164 CLR 180. A covert tape recording was admitted in evidence. Court noted that generally when the audio was understandable, a transcript was not admissible. In this case, the audio was not in English so a translated transcript was perfectly acceptable. http://www.austlii.edu.au/au/cases/cth/HCA/1987/58.html Carolan v Cohen [2011] QDC 103. An example of the operation of the Queensland provisions for certifying computer-generated documents. A computer record of the service of notices for traffic offences was properly certified and was properly admitted. http://www.austlii.edu.au/au/cases/qld/QDC/2011/103.html GIO v Bailey (1992) 27 NSWLR 34. Judge observed the physical difficulties of a witness moving within the courtroom, and took these observations into account while assessing damages. Kozul v The Queen (1981) 147 CLR 221. The jury was given the murder weapon (a handgun) to play with and test the trigger pressure. Question of whether experiments to see the strength of a knock, required to fire the mechanism, were allowable. Found that the jury was entitled to observe the weapon, including by testing the trigger pressures. http://www.austlii.edu.au/au/cases/cth/HCA/1981/19.html Scott v Numurkah Corporation (1954) 91 CLR 300. Judge visited the scene of the dispute on his own time and made some observations, which he then reflected on in court. The observations amounted to experimentation, which was improper. http://www.austlii.edu.au/au/cases/cth/HCA/1981/19.html Shu-Ling v The Queen (1989) 1 AC 270. Accused was properly cautioned, but made a confession of murder and then reconstructed the crime in the original location, on video. No compulsion, no attempt to interfere. Held to be admissible as a demonstration and thus as real evidence. 1.5 Key Terms Books of Account: Business records prepared in accordance with good accounting practice in order to authoritatively record the business activities of a company, firm or enterprise. Demonstration: Conduct undertaken after the event, in an effort to substantially replicate facts in issue, for the information of the court. Document: Any medium on which data can be stored for later retrieval. 5 Real Evidence: Evidence which the court can examine using its own five senses, rather than relying on the observations of witnesses. View: A view occurs when the court undertakes an excursion away from the courtroom, to view some scene or item relevant to a fact in issue. At common law, a view is not evidence; it is merely a guide to assist the court to understand the evidence. 2.0 The meaning of “document” “Document” is one of those words which has a rather different meaning in its legal context, than when it is used in general conversation. As indicated in the introduction, to most people a “document” is something, usually paper, with writing upon it. In the legal context, the definition is much, much broader, encompassing any medium upon data is stored, and from which the data can be retrieved (including by the use of equipment). So, in this sense, a piece of paper with writing is a document; a piece of paper with braille is a document; a microfiche sheet is a document; a photograph is a document; a computer disk is a document; a CD is a document; a label on the side of a bottle is a document. In Queensland, there are two definitions of “document” available. The key one (and the broader one) is found in the dictionary of the Evidence Act 1977 (Qld). It states: document includes, in addition to a document in writing— (a) any part of a document in writing or of any other document as defined herein; and (b) any book, map, plan, graph or drawing; and (c) any photograph; and (d) any label, marking or other writing which identifies or describes anything of which it forms part, or to which it is attached by any means whatever; and (e) any disc, tape, soundtrack or other device in which sounds or other data (not being visual images) are embodied so as to be capable (with or without the aid of some other equipment) of being reproduced therefrom; and (f) any film, negative, tape or other device in which 1 or more visual images are embodied so as to be capable (with or without the aid of some other equipment) of being reproduced therefrom; and (g) any other record of information whatever. Subparagraph (g), in particular, seems extraordinarily broad - but perhaps it has to be, in an age in which the methods of collection, storage and retrieval of data is evolving so quickly. Just a few years ago, the notion of a device the size of a pencil eraser, able to hold 32GB of data, would have been fanciful. Now, with the advent of cloud computing, normal users of data may never need to personally store data at all … and data systems will continue to 6 evolve. A student reading those notes in as little as 5 years time will no doubt consider cloud storage to be quaint and antique. The result of this broad definition is that when considering documentary evidence, we must not be trapped into thinking of particular physical items as “documents”. 3.0 Documentary Evidence and Hearsay During the next three weeks - Topics 7, 8 and 9 - you will become heartily sick of hearing about hearsay. Hearsay evidence, in short, is evidence about a statement made outside the court room, by someone other than the person who made the original statement. I know that sounds like gobbledegook. Bear with me. If Tamara is a witness in court, and she says “I saw Dave steal the stereo” that is direct oral evidence. If, however, Caroline is a witness in court and she says “Tamara told me she saw Dave steal the stereo” that is hearsay. All Caroline is really doing is reporting a description of the facts, that was given before the case. With me so far? Now let’s apply it to documents. In this case, let’s say Tamara wrote down that she saw Dave steal the stereo. Then, instead of calling Tamara to give evidence, the prosecution simply handed up the document. Isn’t this really the same thing as Caroline’s hearsay evidence? In each case, the court receives a report of things that were said prior to the case, rather than receiving the evidence itself. On this basis, you can see that virtually all documents are hearsay evidence - because in each case, the preferable method, the gold standard, would be to bring the maker of the document before the court. Once in court, they could give direct testimony, rather than forcing the court to rely on a mere document. Having said all of this, there are some occasions on which documentary evidence can be very useful. The common law, and now in Queensland the Evidence Act, have evolved a set of rules to allow documentary evidence to be tendered, where the use of documentary evidence would assist rather than hindering justice. Before we go on - if you have just read that section three times and it is still not making sense, please don’t stress. Over the next three weeks, you will come to know hearsay very well, at which time “documents are hearsay” will make much more sense. If you need to just take it on faith at the moment that documents are hearsay, that’s AOK. 4.0 Constraints on Documentary Evidence Why would a litigant wish to use documentary evidence? And why might a court wish to consider it? Compared to oral evidence, documentary evidence has a couple of very distinct advantage. First, documents tend to be constructed far more carefully than oral evidence. A witness preparing a document is not under the pressure of appearing in front of a courtroom. They 7 can take as much time as they please. They can weigh their words carefully, and ensure that they do not, as a result of nervous circumstances, say something they do not quite mean. For the litigant, this provides the advantage of absolute certainty, before the case, about the evidence which each witness will present. For the court, this provides a body of (hopefully) coherent, well-constructed evidence which can be used in determining the outcome. Second, and perhaps more importantly, documentary evidence can defeat what we described in earlier weeks as the “limits of memory.” A document written at, or close to the time of an incident, will be written before the witness’ memory has the chance to degrade with time; and, of course, once the document is written, the document itself is unlikely to degrade. Set against these practical advantages, however, are some distinct disadvantages. First and foremost, there is no way of knowing for sure whether a document was actually prepared by the witness who takes responsibility for it. If, for instance, a witness were to sit with their legal representative, carefully weighing every word, it is likely that the “ghost writing” by the lawyer would substantially affect the evidence the witness might otherwise give. One might in fact argue that part of the value of oral evidence is that it must be given by the witness themselves, in the witness box, without the assistance of others. Second, if the courts were to allow documentary evidence in preference to oral evidence, then we would quickly reach the point where nobody gave oral evidence. Why, as a lawyer, would you proof a witness and hope for the best in court, when you could sit with the witness and guide them word-for-word through the preparation of documentary evidence? Finally, and most importantly, when we discussed oral evidence, one of the key advantages of oral evidence was that it gave the opposing side an opportunity to cross-examine. The ability to cross-examine, to test the evidence against you, is fundamental for justice. However, one can’t very well cross-examine a document. this means that by presenting evidence in documentary form, a party can potentially protect weak evidence from the rigours of cross-examination. The rules of evidence relating to documents have been developed in order to allow the use of documentary evidence in appropriate circumstances, while restricting their use so that they do not supplant oral evidence, and do not provide parties with a means of avoiding exposure to cross-examination. 5.0 Common Law Rules for Documents The rules of evidence relating to documents are something of a rarity in Queensland evidence law, because they are laid down principally by statute, in the Evidence Act 1977 (Qld). However, in order to understand the basis of the statutory rules, it is helpful to have an appreciation of the older, common law rules. The first rule for the use of documentary evidence was that in order to be admitted at all, the document had to fall under one of the “hearsay objections” which we will learn about in coming weeks. For example, if the document recorded a person’s confession to a crime, it might be admissible. If the document was res gestae, that is, “part of the action”, then it might be admissible. In short, documents were not considered to be special cases of hearsay; they had to meet the same admissibility requirements as oral hearsay. 8 Next, the original document had to be tendered wherever possible, unless its absence could be explained and excused; or unless the parties in a civil case had agreed, between themselves, that a particular copy was to be regarded as the original. The reasons (in the past) for this rule are rather obvious - in the days before the (relatively recent) introduction of copying technology, there was no way to be sure that a copy of the document accurately reflected the original. Third, even if the document was admitted into evidence, its uses might be limited to that specific hearsay purpose. If, for instance, a document was admitted as a confession by a person, and in the course of the document they also made statements about the involvement of other persons, the document could not be used as evidence against those third parties. Finally, the authenticity of documents cannot stand alone. In order for a document to be admitted into evidence, it was necessary for a person, in evidence, to “vouch for” that document, or to adopt the document as being their own evidence. In this way, the court could inquire (through the witness) about the circumstances in which the document came to be prepared, in order to determine whether the document should be admitted, and what weight it should be given. Of course, this final point still further begs the question: if one must produce a witness to adopt the document, then why bother with the document at all? In most cases, any witness in a position to adopt the document, would also be in a position to give the evidence directly. 6.0 Statutory Rules for Documents In Queensland, the Evidence Act has now clarified the requirements for documents to be admitted to evidence. Under s 92 of the Act (for civil cases), there are several steps to consider. First, the content of the evidence must be admissible. In other words, if it would not be admissible for a witness to stand in the court and give the evidence orally, it will not be possible to “sneak in” the evidence in documentary form. Next, documents are divided into two types. The first type, is a document where the maker of the document had personal knowledge of the matters dealt with in the document. Thus the document forms a record of the person’s own recollections or observations. In this case, the document will be admissible, but only if the person is also going to be called as a witness. This seems a sensible rule, because it allows the court to take advantage of the benefits of documentary evidence (in particular in cases where the document was prepared very close to the events recorded) but still gives the other side the opportunity to cross-examine. From a practical perspective, the exposure of the witness to cross-examination is also likely to restrain lawyers from “ghost writing” statements too far; if they do so, the witness may simply not be able to sustain the statement under cross examination, and their credibility will suffer dreadfully. The second type of document must meet three conditions: it must relate to “any undertaking”; 9 it must have been made in the course of that undertaking by a person with reasonable knowledge of the contents; and the person who made the document must be called as a witness. Consequently, for instance a set of Minutes from a club or association meeting might be admissible. They relate to an undertaking, they were made in the course of the undertaking by a person who had personal knowledge of what occurred at the meeting; all that remains is to ensure the secretary is called as a witness. Again, this seems a very sensible rule. Rather than forcing the club secretary to rely on their memory of the meeting, why not admit the Minutes - provided the club secretary is then available for cross-examination by the other party. Next, the statutory provisions nominate a list of circumstances in which documentary evidence of the first type - personal observations - can be admitted even if the witness is not available. These are generally in circumstances in which the original witness has died, cannot be located, cannot be expected to recollect the events in question, or when the difficulty and expense of securing the witness would outweigh their value as a witness. In those cases, the parliament seems to have formed the practical conclusion that documentary evidence is better than no evidence at all; however the provisions are written so as to prevent parties from “protecting” their witnesses from cross-examination (the rules are stringent) and one would expect the judge to apply less weight to evidence where cross-examination has not been possible. Slightly tighter rules are in place for criminal trials, under s 93 of the Evidence Act (Qld). There are three key differences. First, the first type of document identified above (personal observations) are not admissible in a criminal matter. The witness must show up and give evidence for themselves. Second, the second type of evidence - relating to an undertaking - is tightened in criminal cases so that the evidence must relate to “trade or business.” Third, documentary evidence relating to trade or business may only be used when the witnesses is unavailable or cannot reasonably be expected to recall the circumstances. The time and expense and inconvenience of calling the witness are not factors. These tighter rules seem entirely appropriate, given that in a criminal case the accused person is facing criminal sanctions. Activity A lawyer seeks to introduce, in evidence, a coffee mug bearing the words “World’s Best Dad” which was given to a defendant by his children. Under what circumstances might this be a document? a) If introduced in an attempt to show that the defendant drank a cup of coffee on the morning of the offence; 10 b) If introduced as part of “relationship evidence” to show that the defendant has a good relationship with his children; c) If introduced in order to claim that the defendant is the world’s best dad; d) If introduced because the coffee mug is allegedly a murder weapon. Answer: The coffee mug would be a document in (c) and might possibly be a document in (b) if the words on the mug were intended to prove that the children had a high opinion of their father. Which of the following are disadvantages associated with using documentary evidence? a) It is never possible to know precisely who wrote a document; b) Documents are always hearsay, and are not usually written under oath; c) If documents were allowed in evidence on the same basis as oral testimony, before long virtually all evidence would be by document; d) Documents cannot be cross-examined. Answer: All of the above. 7.0 Rules for Specific Types of Document Because documents come in so many varied forms, the rules relating to documentary evidence cannot simply be broad-brush in nature. A range of medium-specific rules have emerged over time, to enable to courts to deal consistently with different types of document. In this section, we look at some of the more common types of documentation which have attracted specific rules. 7.1 Photographs From an evidential perspective, photographs are very much like any other form of document; the only difference is that they record data in the form of images rather than words. Sometimes photographs can be compelling - they say, after all, that a picture tells a thousand words - but photographs always, by their nature, show a relatively limited portion of the overall picture. The first rule regarding photographs is that the photographer must be available to give evidence. That doesn’t necessarily mean they will be called - the opposing party might not wish to test the authenticity of the photographs - but they must be available. This gives the opposing party the chance to ask questions of a witness who, after all, was clearly at the scene of the facts. This rule does not exist in circumstances where there is no photographer - for instance a red light camera or a security camera - but in those circumstances a witness must be available to authenticate the process by which the photographs were taken. Second, since the dawn of photography people have had the technical skill to “retouch” a photograph or photographic negative, or to develop a photograph in a way which modifies the original image. As a result, seeing may not be believing. Consider how many “Loch Ness 11 Monster” photographs, UFO photographs and ghost photographs have purported to show real phenomena, yet have later been shown to be false. Consequently, a photograph which has been modified in any way is unlikely to be admitted into evidence. This rule becomes highly problematic in the Photoshop era. It no longer requires any great skill to modify photographs. It would, for instance, be very easy to lighten the tone of a photograph, to make it appear that the light was very much better than it actually was; colours can be modified; areas of photographs can be “cut and pasted.” Even though, in this day and age, virtually everyone carries a camera with them at all times, the evidential value of photographs may be declining because they can no longer be relied upon as an accurate visual record of facts in issue. Finally, photographs can easily be misused. Graphic photographs of wounds; photographs of people in grief; emotionally challenging material such as child pornography; might all be shown to a jury in order to elicit an emotional reaction, which in turn might divert them from their duty in the court. Such material would certainly be more prejudicial than probative, and is unlikely to be admitted. 7.2 Audio recordings An audio recording (typically, in the past, a tape recording) is a document. Its data, sounds, can be played back to the court by means of an appropriate player. Wherever this is possible, the audio recording itself should be played, and the playing of the audio recording actually constitutes the delivery of the evidence. In other words, if the audio recording is available, a mere transcript of the audio recording is not sufficient. This makes a great deal of sense - the audio recording itself is a document, so a transcript by definition is a document about a document about a conversation. That immediately starts to sound unreliable. There are other good reasons for playing the tape rather than relying on a transcript. When the tape is played, the court has the opportunity to consider the tone of the conversation; whether voices were raised, whether there was excitement or cool deliberation, and so on. These things will often not be apparent from the transcript. The rule against the use of transcripts not absolute. The case Butera v DPP is usually relied on as authority for the proposition that where an audio recording is available, a transcript is not admissible. That case arose from police investigations into a heroin importation ring. Police covertly recorded conversations between Butera’s co-conspirators. The conversations were primarily in the Punjabi language, with occasional use of other languages such as Malay and Thai. Clearly, it would have been meaningless to simply play the tape to the jury, who were only proficient in English. On this basis a transcript, while not the primary source of evidence, was of considerable use to the court, and the use of the transcript was not sufficient to support an appeal. What about covert recordings? Under telecommunications interception legislation is unlawful for police to record telephone calls without having an appropriate warrant. However in general, and in person, there is little to stop an individual from recording conversations they have with others. Permission is not required. 12 Having said this, bear in mind that at all times in criminal cases, judges have a prerogative to dismiss evidence which is unfairly prejudicial to the accused, including evidence which, in all the circumstances, it would be unfair to admit against the accused. If a person is “set up” to give information which is then recorded, the recordings might well be inadmissible. 7.3 Computer generated evidence The advent of computers has presented a massive challenge for the law in a relatively short period of time. For those of you who are under 25, it will be difficult to imagine how massive, and how quick the change has been. The computer on the powerpoint slide is a Tandy TRS-80. When I was in primary school around 1980-1982, so a mere three decades ago, this computer was regarded as cutting edge. An advanced school might own a single one of them. Virtually no households owned one. It had 4 kilobytes of RAM, but “serious users” could upgrade it to 16 kilobytes. It did not have a hard drive. Programs had to be loaded every time you wished to use them, from 5.25 inch floppy disks containing about 360 kilobytes of data. Now, three decades later, for less than one thousand dollars, one can easily buy a computer with 4 gigabytes of RAM - one million times more powerful than the TRS80. Most smartphones are at least 100,000 times faster than the TRS80. Around 1990, home computers became unremarkable. In the early 1990s, home computers began to link up with one another using dial-in servers called BBS, or “Bulletin Board Servers”. By 1995, the internet had arrived. In less than 20 years, the internet has fundamentally changed almost every aspect of human interaction, from commerce to love. It is remarkable, all things considered, that the law has held up so well. Surprisingly, evidence law has not had to develop remarkably many new rules for computerproduced evidence, primarily by insisting that parties bring computer-produced evidence before the court in hard-copy, documentary form. The only real challenge has been authenticating those documents, since the notion of an “original” document makes little sense when the hardcopy document might never have been generated except for the need to bring it in evidence. Under s 95 of the Evidence Act 1977 (Qld), computers which are used regularly in the course of “activities carried on … whether for profit or not, by any person” can have relevant documentary evidence authenticated by an appropriate person certifying that the information to be presented to the court is an accurate representation of the relevant data in the computer. For an example of this process in action, see Carolan v Cohen [2011] QDC 103, in which the records of a person’s driving infringements, produced from the computer systems of Queensland Police, were held to be sufficient evidence of that person’s driving history. 7.4 Business documents While a course like Evidence and Proof tends quite naturally to focus on criminal law, out in the real world a massive, massive portion of the legal services delivered every day relate to the world of trade and commerce. Trade and Commerce, of course, routinely relies on documentation, whether paper-based or electronic. It would be almost laughable to imagine, 13 for instance, that a complicated tax case involving thousands of dollars worth of forensic accounting, could come unstuck because of hearsay rules. A more sensible approach is taken. Within evidence law, business documents are essentially divided into two types: there are general business documents, and books of account. General business documents might be anything, from a corporate plan to an internal email to an inter-office email to a request for tender. Any document, electronic or otherwise, might be a general business document. These documents do not attract a special set of rules. They must qualify as evidence in the normal manner, as described above. Books of account, however, are those books which constitute the formal financial records of the company. These are the records kept in accordance with good accounting procedure, and in order to enable the company to comply with its legal responsibilities. The formal (and much less helpful) definition in section 83 of the Evidence Act is that the term “books of account includes any document used in the ordinary course of any undertaking to record the financial transactions of the undertaking or to record anything acquired or otherwise dealt with by, produced in, held for or on behalf of, or taken or lost from the undertaking and any particulars relating to any such thing.” The good news is that books of account, or any entries in books of account, are regarded as evidence of the transactions they detail, provided they are authenticated by someone who was responsible, at the relevant time, for recording the business enterprise’s activities. See ss 84-85 of the Evidence Act 1977 (Qld). Consequently, the hearsay rule never applies to books of account. 7.5 DNA evidence DNA evidence has revolutionised criminal law, by providing a new, scientific was to observe facts at the scene of a crime which are so minute that they would certainly have previously escaped notice. A hair, a fragment of bone, or a drop of blood may be sufficient to link a person to criminal conduct. DNA analysis, however, requires a high level of expertise. The availability of DNA analysis would be severely reduced if the analyst had to attend the court cases for every case they dealt with, and answer (over and over again) questions about the manner in which they conducted the DNA analysis. To avoid this, the parliament has now amended the Evidence Act 1977 (Qld), with the effect that appropriately certified DNA evidence can be presented in documentary form without attracting the operation of the hearsay rule. The legal arrangements are actually rather simple. The CEO of the Health Department is entitled to authorise trained experts to be DNA analysts, and a certificate from those analysts is regarded as evidence of the contents of the certificate. The DNA analyst must still remain available to be called as a witness if necessary, but the document is, on its face, evidence of its contents. 8.0 Documents of Legal Effect 14 On some occasions, the very nature of the legal dispute will require the production of documentary evidence. In these cases, where the document is the very substance of the dispute, hearsay rules do not apply. For instance, if a plaintiff sues for damages arising from the breach of a contract, they must begin by showing that a contract existed, and by showing what its terms are. It may therefore be necessary for them to produce the documents by which the offeree communicated acceptance; and it may be necessary to specifically identify what were the terms of the final contract as agreed (particularly in circumstances where there were several versions of the draft contract under negotiation. It would obviously be a nonsense for the defendant to argue that the plaintiff must fail because the written contract, or (say) the email communicating acceptance of the contract, were inadmissible documentary hearsay. Similarly, the executor of an estate seeking a grant of probate will be required to produce the original Will. It would be a nonsense for an executor to be challenged in court on the basis that the will was merely the hearsay statement of a now-deceased person. A final example is a suit in Defamation. A defamation plaintiff must show that the defamatory statement (the defamatory imputation) has been published, that is, made known to a third party. The manner of its publication, and the precise statement made by the alleged publisher, may well be critically important in terms of identifying the harm caused, and potentially providing the basis for any available defences. Again, it would be a nonsense if the plaintiff was unable to bring forward the published material due to an argument that the document constituted hearsay. Activity Under what circumstances might a transcript of a tape recording be used instead of playing the recording itself? a) if the recording is unintelligible when played; b) if the recording is intelligible but the quality is poor and it is difficult to hear; c) if the recording is in a language other than English; or d) if the recording is likely to distress the jury. Answer: The transcript might replace the document in (c). It might be used to supplement the recording in (b). In (a), the recording might not be admitted to evidence at all, and in (d) it will be necessary to play the recording, even at risk of distressing the jury. Which of the following documents would not have to meet the admissibility rules for documentary evidence? a) A will, properly made but not properly executed; b) A receipt for a transaction at a service station; c) An advertising item from a newspaper; d) A contract between the parties. 15 Answer: All of the documents other than (c) are documents of legal effect, and are therefore admissible on their own merits. 9.0 Real Evidence We have said - probably too many times by now - that oral evidence is evidence of those things which a witness has perceived with their own five senses. Even documentary evidence, untimately, are typically records of things which have been initially perceived by people. Real evidence breaks this pattern. The point of real evidence is that the court itself - the judge and jury - have the direct opportunity to perceive certain facts for themselves. Real evidence gives the court things to look at; to touch; to watch; to experience. It will immediately be apparent that, under the right circumstances, real evidence will be very compelling. Yet by the same token, real evidence carries an inherent danger. The facts relevant to any case are the facts as they were at the time of the matters giving rise to the legal dispute. If the court makes observations based on its courtroom experiences, how can these realistically be considered more valuable than testimony from those who perceived the events at the time? While real evidence has a certain seductive appeal, it carries the constant risk of descending into mere, cheap courtroom theatrics. Evidence law is alert to these risks, and has responded by substantially constraining the ways in which real evidence can be used. The final sections of this topic examine the four principal forms of real evidence. 9.1 Demeanour of the witness When a witness gives evidence in court, the judge and jury learn more than simply the content of their testimony. The judge and jury are entitled to take note of the witness’ entire presentation in court. The witness’ manner of dress, tone of voice, mannerisms, and general presentation are all factors which the judge and jury are entitled to take into account. Because the judge and jury perceive these things directly, they are by definition real evidence. This form of real evidence can have a powerful influence. If a witness “seems evasive” this may result in a jury giving their evidence limited credit. If they struggle with the English language, or have a speech impediment, or have a mild intellectual disability, all of these things will be evident to the jury, and may have an impact. If (particularly in the case of expert witnesses) the witness speaks “over the head” of the jury using unnecessarily technical language, this too can result in negativity from the jury and decreased credibility. All of these things can substantially affect the outcome of the case - and there is not a single thing the lawyers can do about it. I am sure this underscores, yet again, the vital importance of properly proofing your witnesses. The use of witness demeanour is not limited to questions of credibility. The case GIO v Bailey is a good example. In this case, Mrs Bailey was claiming payment from an insurance company following an accident. In the courtroom, she had quite obvious difficulty sitting in 16 one place for long periods, and she moved with difficulty while taking the witness stand. The judge observed these difficulties, and took them into account in assessing the impact of her injuries. How do you feel about this practice? What if, for instance, there had been a report from a physiotherapist stating that Mrs Bailey suffered from no substantial harm, and she was “staging” the effect of her injuries? What if she had osteoarthritis, completely unrelated to her legal claim? What if she had pulled a hamstring while running a marathon the day before? Be that as it may, there was no doubt in the law - the court is entitled to observe the conduct and demeanour of a witness, and is entitled to form views as a result. 9.2 Exhibits Exhibits are physical items which may be brought into the courtroom, and which may even be taken into the jury room. Members of the court may therefore touch, hold, feel, and closely examine the physical items in question. Three examples serve to show the utility, and the dangers, of exhibits as evidence. First, you might remember the case Armory v Delamirie from your criminal law studies. This was the case of a chimney sweep who, in the late 18th century, found a “jewel” and took it to a jeweller for valuation. The jeweller removed the stones from the settings and refused to return them. The case stands as authority that the finder of abandoned property has possessory rights against all the world except the true owner. It is less well known that in determining the damages for the case, the judge called for the production, in court, of the best possible gemstones which would fit the jewell’s settings. Unless the respondents could produce the actual stones removed from Armory’s find, the judge proposed to assess damages according to those “best possible stones.” Quite a windfall for Armory. The production of those “best possible stones” in the courtroom was, of course, real evidence in the form of exhibits. The second case is Kozul v the Queen (1981) 147 CLR 221, in which Kozul was accused of shooting Rajkinoski with a revolver. Kozul’s defence was that he had pointed the revolver in the direction of Rajkinoski in self-defence, with no intention of actually shooting; however the pistol had no safety-catch, and when his hand was struck, the weapon discharged. The pistol itself was produced in court. Several “demonstrations” were carried out, including by the judge, to determine whether the weapon would discharge if the hand holding the weapon was struck. The jury had access to the pistol in the jury room - it is not known, of course, what use they put it to. Kozul was convicted, and appealed on the basis that the “experiments” with the trigger pressure of the pistol had amounted to the production of new evidence, rather than merely observing the pistol as an exhibit. The High Court was not persuaded by this reasoning. Consequently it seems that while “experiments” with exhibits are not permitted, a certain amount of physical manipulation of the exhibits is permitted. Again, how do you feel about this? Is it reasonable for the jury to have “played around” with the pistol to learn what circumstances might make it go off? Can we be sure the pistol, while unloaded, would react the same as a pistol loaded with ammunition? Do we know for sure 17 whether the pistol was oiled and maintained to the same degree on each occasion? Do we know how hard Kozul’s hand was struck? While the High Court’s decision will of course stand, grave questions remain about whether the jury’s use of the pistol was appropriate. Finally, we can turn to one of The United States’ most famous criminal trials of the 20th century, in which former gridiron star OJ Simpson was tried for the murder of his wife. A dark glove was found at the scene, and was brought into the court as an exhibit. At the time, things were looking grim in the trial for Simpson. Public opinion had virtually convicted him already, and while he was defended by a very strong team of lawyers, the prosecution case looked almost overwhelming. The prosecution, in an effort to prove the glove was Simpson’s, instructed him to try the glove on. The judge allowed them to proceed. He attempted to put the glove on, but it was very quickly clear to the entire court that it was far too small. Simpson’s lawyer, Jonnie Cochrane, seized the moment with the line “If it does not fit, you must acquit.” And the jury did. As recently as September 2012, prosecutors in that case were arguing that the glove had been “tampered with” by the Defence so that it would not appear to fit. Defence lawyers, in turn, mocked the prosecutor, saying it was “the greatest legal error of the 20th century.” One wonders why the prosecution produced the glove in evidence at all. What were they hoping to prove? At best, they might prove that the killer had the same size hands as Simpson. If they had evidence that other people had seen Simpson wearing those gloves; or if the matching glove was in his dresser; then the glove might have been more important, but in either of those cases the evidence would have come from testimony. In the end, was the exhibit just a piece of courtroom theatre that went terribly, terribly wrong? Before moving on from exhibits, it is important to understand how to distinguish an exhibit from a document. The two are not always clearly identifiable, and sometimes even the court has struggled with the distinction. Let’s take the example of a T-shirt with an offensive slogan printed on it. On the one hand, if it is produced in court, it is a real thing, associated with the case; it meets the definition of an exhibit. On the other hand, it has also recorded data capable of being understood (by reading). That makes it a document. Which is it? The answer seems to depend on the use to which the evidence is put. If the T-shirt is brought into court because the perpetrator of an offence was wearing it at the time, and its unusual design made it memorable to witnesses, who could then identify the offender, then it is probably an exhibit, because the value comes from the thing itself, rather than the words written on it. If, on the other hand, the T-shirt is introduced in order to ask the court to reflect on the words printed on the shirt, perhaps as evocative of a public nuisance, then the T-shirt is probably a document. So, if the purpose of introducing the item is to request that the court consider the data recorded on the item, it is probably a document; if not, an exhibit. 9.3 Demonstrations A demonstration occurs when some occurrence, which is alleged to have been part of the facts in issue, is re-enacted or demonstrated for the benefit of the court. This re-enactment might be undertaken in the courtroom, and might also be undertaken outside the courtroom. 18 There are two general types of demonstration; one very useful, and one almost never worthwhile. The first type of demonstration is where a witness, who is giving oral evidence, demonstrates an action that they are also trying to describe orally. So, a witness who claims that their arm was twisted behind their back might supplement that evidence with a demonstration, by twisting their arm back into approximately the same position. This form of demonstration can be very useful, because it enables the court to better understand the oral evidence of the witness. However in this situation the primary evidence is still the oral evidence, and the real evidence is just an aid to understanding. There is also an argument as to whether demonstrations of this sort really are demonstrations, or whether they are just part of “observing the witness in the witness box.” I think they make more sense as demonstrations. In any event, they can be useful. The second type of demonstration is where elements of the offence are re-enacted for the benefit of the court. I struggle to see any circumstances in which this sort of demonstration could be useful, because either (a) the re-enactment is being done with the assistance of a witness, who could just give oral evidence instead, or (b) the re-enactment is being done on the basis of forensic or other evidence, in which case the likelihood of error is very broad. The biggest challenge facing re-enactments is accurate replication. Any of you who have studied science will know that when an experiment is repeated, it must be repeated under identical circumstances, or the results will be invalid. Any change to the environmental conditions might well result in a different outcome. So, in a courtroom, how can the judge and jury be sure that the demonstration being undertaken for them is an accurate representation of the original events? One case in which a re-enactment was used successfully was Shu-Ling v The Queen [1988] 1 AC 270, in which the defendant made what was effectively a confession on video, by reenacting the crime (manual strangulation). He was properly cautioned by police, and was participating voluntarily. At his trial, however, he pleaded Not Guilty and sought to recant, arguing that the confession had been obtained as a result of police oppression. The video recording of the demonstration was admitted, but the judgment is not entirely clear whether it was admitted as evidence of the crime or merely as evidence of the confession. In the judgment, the court emphasised the challenges of providing a successful demonstration. Perhaps this case is the exception that proves the rule. 9.4 Views A “view” is an excursion by the court, to a place relevant to the trial, in order to see things for themselves. Views usually occur when the court considers it desirable to see something too large to be brought into the courtroom. They involve “visiting the scene of the crime.” It will be immediately obvious that view suffer from similar dangers to courtroom demonstrations; however the danger is perhaps even higher. The “scene of the crime” may have changed in many, many ways since the time of the events in question. Weather changes; seasons change; lighting changes; vegetation grows and is cut back; cleaning and painting may be done; buildings may be renovated. In order to understand those environmental differences, it would be necessary for the court to receive oral evidence from 19 someone who saw the scene at the time. In which case, one wonders, why not simply take that oral evidence, and forego the view? The common law rules, as they apply in Queensland, do not formally regard views as evidence at all. The purpose of a view, at common law, is to enable the court to understand the evidence; not to receive new evidence. In Scott v Numurkah corporation, the judge visited the scene of the dispute (a community hall) in his private time, to view the conditions; he then made some observations in his judgment. An appeal was successful, because the judge was held to have been taking new evidence. More recently, and perhaps more famously, notorious gang-rapists Bilal and Mohammed Skaf successfully obtained a retrial on one charge after two jurors, again in their private time, visited the scene of the Skafs’ crime to observe the lighting conditions. Neither of these visits were “views” in the proper sense because they involved persons visiting the scene in their own private time; yet each example clearly highlights the dangers of treating such visits as evidence. The common law distinction, however, seems to lack coherence. If a view is merely “to understand evidence” then doesn’t that really mean the view is just indirect evidence? Evidence which, in combination with other evidence, enables the court to understand what occurred? The distinction between “evidence” and “a view which enables the court to better understand evidence” seems spurious. The drafters of the Uniform Evidence Act appear to agree. Under the Uniform Evidence Act, views are regarded as evidence, and are conducted under essentially the same circumstances as courtroom demonstrations. Activity Under Queensland law, which of the following is not, strictly speaking, real evidence: a) The appearance of a witness with a facial disfigurement caused during the motor vehicle accident which forms the basis of the case; b) Several small bags of cocaine which were located in the defendant’s home; c) A visit, by the judge, the lawyers and the witness, to the location where a body was discovered buried; and d) A demonstration, by a witness, of how they were tied to a chair. Answer: (c). A view is not, strictly speaking, an item of evidence. Rather, it is presented in order to enable evidence to be understood. What are some of the inherent challenges of courtroom demonstrations: a) Actors, or witnesses in a courtroom, have an entirely different emotional context to persons in the midst of a crisis; b) The courtroom demonstration must, itself, be based on some description. The description could be given in oral evidence; c) The courtroom demonstration might differ from the real event in relatively minor ways which add up to a major difference; and 20 d) Courtroom demonstrations may be expensive to undertake. Answer: All four are potentially problems, but (a), (b) and (c) are problems from an evidential perspective, suggesting that courtroom demonstrations are seldom, if ever, useful. 10.0 Tutorial Questions Problem 10 Evidence in the movies: The Insider The Insider tells the story of Jeffrey Wigand, who publicly accused tobacco corporations in the United States of manipulating the chemical composition of cigarettes in order to make them more addictive. In this scene, Wigand is interviewed for the US 60 Minutes program. He gives evidence that he drafted a memo to senior managers explaining that the chemical used to enhance the effects of tobacco was carcinogenic. Watch the clip. https://www.youtube.com/watch?v=qcWi7DRWPq4 Assume that you were representing smokers in a suit against the company, and consider the following questions. 1. Would the memo sent by Wigand be an important piece of evidence? 2. Would it still be as important, even if Wigand was available to give evidence? 3. What, if anything, could the document demonstrate that Wigand’s own evidence could not? 4. Can this document, on its own, prove that the substance in tobacco was carcinogenic? If not, what additional evidence would be necessary to support this fact? 5. If Wigand gave evidence that he sent the memo, but appropriate senior executives gave evidence that they never received it, would the document still be valuable? Why or why not? 6. If you were arguing the other side, would you want to prevent the document from being admitted? 7. If you did want to prevent it being admitted, what arguments would you use? Would your arguments change if the plaintiffs did not intend to call Wigand? 21 Problem 11 Real Evidence In the discussion this week on real evidence, you will have noticed my sincere scepticism about the utility of real evidence. Let us pretend, for a moment, that the parliament proposed to amend the Evidence Act 1977 to state: that exhibits, not being documents, were to be inadmissible; that the courtroom was not to undertake a view; and that courtroom demonstrations were to be inadmissible, unless they were merely gestural and accompanied a verbal description, by the witness, of some action they themselves took. Would you support or oppose such an amendment? What are the three strongest arguments for, and the three strongest arguments against this proposal? 11.0 Debrief In Topic 6, you have learned: that documents may be given in evidence, subject to specific rules of admissibility; that documents come in many formats; that anything which is capable of recording data for retrieval can be a document; that documents are almost always hearsay, because they record observations made outside the courtroom; that under the common law, documents had to meet one of the hearsay exceptions, and had to be authenticated by a person who was available to give evidence; that statute in Queensland has modified the use of documentary evidence to make it easier to adduce documentary evidence in both criminal and civil cases; that photographs are admissible as documentary evidence, but that the photographs must not have been modified in any way; that audio recordings are admitted by playing the recording; and that if the recording is available to be played (and can be sensibly understood) a transcript is not a substitute; that computer generated documents may be admitted with appropriate certification; that a business’ “books of account” are automatically admissible once verified as such; that DNA evidence is admissible once certified by an authorised person; 22 that documents forming the substance of the dispute are always admissible; that real evidence is evidence which the court can observe directly, for itself; that it is valid for the court to take account of, and draw conclusions from, any aspect of a witness’ presentation in the courtroom; that exhibits may be used, but with caution; that demonstrations may be undertaken, provided the circumstances allow confidence that the demonstration is an accurate replication of the original circumstances; and that views may be undertaken, with caution, as a means to assist the court to understand the evidence already before it. 23