INTERMEDIATE CRIME SCENE SEARCH TCOLE Course # 2106 32 to 40-hours AND BCCO PCT #4 PowerPoint INTRO & UNIT ONE ADMINISTRATIVE • Please complete the BCCO PCT #4 Registration form and turn it in now. • Make sure you sign TCOLE Report of Training (PID#, Full Name and DOB). • All cell phones off please – pay attention to course materials and show common respect & courtesy. About Your Instructor Course Facilitator - Mentor George D. Little A.S. & B.S. Criminal Justice & Sociology B.S.CJ Wayland Baptist University, San Antonio M.S. Criminology & Counter-Terrorism University of the State of New York 2012 T.C.L.E.O.S.E. Professional Achievement Award Certified Crime Prevention Specialist (C.C.P.S.) TCLEOSE Basic Instructor Certificate 1984 TCLEOSE Master Peace Officer 1991 MP Special Operations Operator Counter-Terrorism 1988 Graduate Drug Enforcement Administration Academy 1977 42- years Law Enforcement Experience 39-Years Teaching & Instructor Experience FORWARD The Intermediate Crime Scene Search Course is designed to provide additional information on this subject area. This course is one of the seven courses required for Intermediate certification. It is not meant to override department policy and current laws. Course Overview 1.0 Legal Aspects of a Crime Scene Search 2.0 Preparing for a Crime Scene Investigation 3.0 Investigating a Crime Scene 4.0 Sketching & Photographing 5.0 Fingerprinting 6.0 Identification, Collection, and Preservation of Evidence Course Overview Continued 7.0 DNA Evidence 8.0 Specific Crime Scene Searches 9.0 Simulated Crime Scene 10.0 Computer and Other Electronic Evidence Crime Scene Practical Exercises and Final TEST you must score 70% or higher to pass course. UNIT 1.0 •Legal Aspects of a Crime Scene Search Learning Objectives Learning Objective 1.1 The student will be able to summarize the legal aspects of a crime scene search. Learning Objective 1.1.1 The student will be able to explain certain objectives and legal obligations that must be followed during a crime scene search. Learning Objective 1.1.2 The student will be able to identify related constitutional and criminal laws related to a crime scene search. Learning Objective 1.1.3 The student will be able to define a search warrant. Learning Objective 1.1.4 The student will be able to describe certain requirements of a search warrant. Learning Objective 1.1.5 The student will be able to discuss search warrants according to Texas statutes. Learning Objective1.1.6 The student will be able to explain some advantages of using a search warrant Learning Objective 1.1.7 The student will be able to explain some exceptions of a warrantless search. Learning Objective 1.1.8 The student will be able to explain some justifications for denying unauthorized persons access to a crime scene. 1.0 Legal Aspects of a Crime Scene Search A. Objectives of a crime scene search. 1. A crime scene search is a planned and coordinated legal search of a crime scene to locate physical evidence or witnesses to the crime under investigation. 2. The objectives in conducting a search of a crime scene are to aid in the following: Objectives of a crime scene search (2.) a. Can help establish that a crime has been committed. (i.e., identify the type of crime and establish the elements of the crime.) b. Can be used to place the suspect at the scene (i.e., shoe impressions may match those of a known suspect in the community.) c. Can be used to eliminate persons, such as through DNA testing. Objectives of a crime scene search (2.) d. Can cause suspects confronted with physical evidence to confess the crime. e.Witness’s testimony can be supported with physical evidence. f.Can help establish where the crime was committed? How the crime was committed (M.O Why the crime was When the crime was committed (motive)? committed? B. Follow the Law. 1. Local, State, and Federal laws must be abided to ensure admissibility of evidence in a court of law. 2. This can be done by keeping up to date with current laws and agency policy, as well as communicating with legal authorities. 3. Determine the need of a search warrant. Continued: 4. If the crime scene does not fall under your agency’s jurisdiction, identify the jurisdiction and contact appropriate agency. C. Secure the Remains 1. Ensure the body is secure by supervising the labeling, packaging, and removal of the remains. 2. Ensure the appropriate ID tag is placed on the body to preclude misidentification upon receipt at the examining agency. 3. Ensure all potential evidence is safe-guarded and property and clothing remain on the body. 4. Prior to leaving the scene, ensure the body is protected from further trauma or contamination, and unauthorized removal of therapeutic and resuscitative equipment. 5. Ensure all property of the person 6. Ensure all DNA samples are recovered. 7. Ensure the body is properly placed in the bag. 8. Maintain jurisdiction over the body, and record any transactions. 9. Ensure appropriate officials sign the death certificate and other respective documents. D. Notify next of kin 1. Next of kin of a deceased victim (s) should be notified as soon as possible. 2. Notification initiates closure for the family, disposition of remains, and facilitate the collection of additional information relative to the case. One of the worst jobs for a law enforcement officer is telling a Lovedone their family member is dead. 3. Inform the family of the following: a. If an autopsy is required. b. Available support services (e.g. victim assistance, police, social services, etc.) c. Appropriate agencies to contact with questions or additional information. d. Ensure the family is not left alone with the body. Continued: 3. Inform the family of the following: e. Provide a timetable of how/when the victim’s information will be released (toxicology results, etc.) f. Inform family of available reports, including costs, if any. U.S. Constitutional and Criminal Laws A. Due process, U.S. Constitution, & Bill of Rights. 14th Amendment – three classes of rights: a.) privileges and immunities of citizens of the U.S., b.) due process of law, and c.) equal protection under the law. A. Due process, U.S. Constitution, and the Bill of Rights….cont’d: 2. 4th Amendment – unreasonable searches and seizure clause; warrant clause. 3. 5th Amendment – selfincrimination clause. 4. 6th Amendment – right to confrontation clause; right to counsel clause. Continued: B. Legal issues for searches. 1. Probable cause. 2. Exclusionary rule. 3. Fruit of the Poison Tree Doctrine (due process) a. Silverthorne Lumber Co. v. United States, 251 US 385 (1918) Silverthorne Lumber Co. v. United States • Federal agents illegally seized tax books from Silverthorne and created copies of the records. The issue in this case is whether or not derivatives of illegal evidence are permissible in court. The ruling was that to permit derivatives would encourage police to circumvent the 4th Amendment, so the illegal copied evidence was held tainted and inadmissible. This precedent later became known as the “fruit of the poisonous tree” doctrine,"and is an extension of the exclusionary rule. 4. Search incident to lawful arrest. a. Chimel v. California, 395 U.S. 752 (1969) b. Maryland v. Buie, 494 U.S. 325 (1990) c. United States v. Sokolow, 490 U.S. 1, 7 (1989) a. Nix v. William, 467 U.S. 431 (1984) Chimel v. California • In Chimel, the Court held that police officers arresting a person in his or her home could not search the entire home without a search warrant, although they may search the area within immediate reach of the person. The rule relating to searches incident to a lawful arrest within the home is now known as the Chimel rule. Maryland v. Buie • In 1990. In the case, the Court held that the 4th Amendment permits a properly limited protective sweep in conjunction with an in-home arrest when the searching officer possesses a reasonable belief based on specific and articulable facts that the area to be swept harbors an individual posing a danger to those on the arrest scene. United States v. Sokolow • Drug Enforcement Administration (DEA) agents stopped respondent upon his arrival at Honolulu International Airport. The agents found 1,063 grams of cocaine in his carry-on luggage. When respondent was stopped, the agents knew, inter alia, that (1) he paid $2,100 for two round-trip plane tickets from a roll of $20 bills; (2) he traveled under a name that did not match the name under which his telephone number was listed; (3) his original destination was Miami, a source city for illicit drugs; (4) he stayed in Miami for only 48 hours, even though a round-trip Cont’d: from Honolulu to Miami takes 20 hours; (5) he appeared nervous during his trip; and (6) he checked none of his luggage. Respondent was indicted for possession with intent to distribute cocaine. The Court of Appeals disagreed and reversed respondent's conviction, applying a twopart test for determining reasonable suspicion. First, ruled the court, at least one fact describing "ongoing criminal activity" - such as the use of an alias or evasive movement through an airport was always necessary to support a reasonablesuspicion finding. Second, "probabilistic" facts describing "personal characteristics" of drug couriers - such as the cash payment for tickets, a short trip to a major source city for drugs, Cont’d: nervousness, type of attire, and unchecked luggage - were only relevant if there was evidence of "ongoing criminal activity" and the Government [490 U.S. 1, 2] offered "empirical documentation" that the combination of facts at issue did not describe the behavior of "significant numbers of innocent persons." The Court of Appeals held the agents' stop impermissible, because there was no evidence of ongoing criminal behavior in this case. Held: On the facts of this case, the DEA agents had a reasonable suspicion that respondent was transporting illegal drugs when they stopped him Continued: 5. Good faith exception. a. United States v. Leon, 468 U.S. 897 (1984) b. Massachusetts v. Sheppard, 468 U.S. 981 (1984) c. Illinois v. Rodriguez, 497 U.S. 177 (1990) United States v. Leon • On August 1981, police in received a tip identifying Patsy Stewart and Armando Sanchez as drug dealers. Police began surveillance of their homes and followed leads based on the cars that frequented the residences. The police identified Ricardo Del Castillo and Alberto Leon as also being involved in the operation. Based on this surveillance and information from a second informant, a detective wrote an affidavit and a judge issued a search warrant. The police Cont’d: conducted the search, but the search warrant was later found to be invalid because the police lacked the probable cause for a warrant to be issued in the first place. The evidence obtained in the search was upheld anyway, because the police performed the search in reliance on the warrant, meaning they “acted in good faith”. This became known as the good faith exception to the exclusionary rule. Massachusetts v. Sheppard • A police detective drafted an affidavit to support an application for an arrest warrant and a search warrant authorizing the search of respondent's residence. The affidavit stated that the police wished to search for certain described items, including clothing of the victim and a blunt instrument that might have been used on the victim. The affidavit was reviewed and approved by the District Attorney. Because it was Sunday, the local court was closed, and the police had a Cont’d: difficult time finding a warrant application form. The detective finally found a warrant form previously used in another district to search for controlled substances. After making some changes in the form, the detective presented it and the affidavit to a judge at his residence, informing him that the warrant form might need to be further changed. Concluding that the affidavit established probable cause to search respondent's residence and telling the detective that the necessary changes in the warrant form would be made, the judge Cont’d: difficult time finding a warrant application form. The detective finally found a warrant form previously used in another district to search for controlled substances. After making some changes in the form, the detective presented it and the affidavit to a judge at his residence, informing him that the warrant form might need to be further changed. Concluding that the affidavit established probable cause to search respondent's residence and telling the detective that the necessary changes in the warrant form would be made, the judge Cont’d: some changes, but did not change the substantive portion, which continued to authorize a search for controlled substances, nor did he alter the form so as to incorporate the affidavit. The judge then signed the warrant and returned it and the affidavit to the detective, informing him that the warrant was sufficient authority in form and content to carry out the requested search. The ensuing search of respondent's residence by the detective and other police officers was limited to the items listed in the affidavit, and several incriminating pieces of evidence were discovered. Cont’d: Thereafter, respondent was charged with first-degree murder. At a pretrial suppression hearing, the trial judge ruled that notwithstanding the warrant was defective under the Fourth Amendment in that it did not particularly describe the items to be seized, the incriminating evidence could be admitted because the police had acted in good faith in executing what they reasonably thought was a valid warrant. At the subsequent trial, respondent was convicted. Illinois v. Rodriguez • Case dealing with the issue of whether a warrantless search conducted pursuant to third party consent violates the 4th Amendment when the third party does not actually possess common authority over the premises. In a 6-3 decision authored by Justice Scalia, the Court held that such searches are valid if, at the time of the search, the authorities "reasonably believe" the third party possesses common authority over the premises. In reaching its decision, the Supreme Court noted that "reasonableness," not consent, is the touchstone of 4th Amendment jurisprudence; the Constitution only prohibits "unreasonable" searches and seizures. Therefore, the constitutional validity of a police determination of consent to enter is not judged by whether the police were correct in their assessment, but by whether, based on the facts available at the moment, it was reasonable to conclude that the consenting party had authority over the premises. Continued: 6. Inevitable discovery doctrine. a. Nix v. William, 467 U.S. 431 (1984) 7. Computer errors exception. a. Arizona v. Evans, 514 U.S. 1 (1995) Nix v. William • US Supreme Court decision that created an "inevitable discovery" exception to the exclusionary rule. The exclusionary rule makes most evidence gathered through violations of the 4th Amendment to the United States Constitution, which protects against unreasonable search and seizure, inadmissible in criminal trials as “fruits of the poisonous tree”. In Nix, the Court ruled that evidence that would inevitably have been discovered by law enforcement through legal means remained admissible. Arizona v. Evans • Was a United States Supreme Court case in which the Court instituted an exclusionary rule exception allowing evidence obtained through a warrantless search to be valid when a police record erroneously indicates the existence of an outstanding warrant due to negligent conduct of a Clerk of Court. 1.1.3 Definitions A. Definition of a search warrant (or search-and-seizure warrant)– a judge’s written order authorizing a law enforcement officer to conduct a search of a specified place and to seize evidence (SOURCE: Black’s Law Dictionary, 7th Ed., 1999, West Group, Inc.) B. Specific types: 1.Anticipatory – based on an affidavit showing probable cause that evidence of a certain crime will be located at a specific time and place, at a future date Apparent facts discovered through logical inquiry that would lead a reasonably intelligent and prudent person to believe that an accused person has committed a crime. B. Specific types: 2.Blanket – authorizes officials to search more than one area; serves as an unconstitutional warrant authorizing the seizure of everything found at a given location, without specifying which items may be seized. B. Specific types: 3.No-knock – authorizes officials to enter premises without knocking and announcing their presence and purpose before entry (a prior announcement would lead to a destruction of items searched for or would endanger the safety of the police or another person). TENNESSEE NO-KNOCK! 1.1.4 Requirements of a Search Warrant A. In order for a warrant to be legal, it must meet: 1.) constitutional guidelines, 2.) legal requirements, 3.) the authorization of a magistrate, and 4.) contain certain information. B. Once a warrant is authorized, it must be executed promptly; other items of contraband/evidence should not be sought, unless they are specified in the warrant. Items seized, other than those specified in the warrant, are not considered “within the scope of the search” and will probably be excluded from the trial, as evidence obtained illegally. C. The search process consists basically of three stages: 1) the affidavit, 2) execution of the search warrant, 3) and the search warrant return. 1.1.5 Search Warrants According to TEXAS Statutes A. Definition of search warrant CCP 18.01 B. Grounds for issuance CCP 18.02 C. Issuance of search warrant to photograph injured child CCP 18.021 D. Search warrant may order arrest CCP 18.03 E. Contents of warrant CCP 18.04 F. Execution of warrants CCP 18.06 G. Days allowed for warrant to run CCP 18.07 H. Power of officer executing warrant CCP 18.08 I. Shall seize accused and property CCP 18.09 J. How return made CCP 18.10 K. Custody of property found CCP 18.11 L. Disposition of abandoned or unclaimed property CCP 18.17 M. Disposition of gambling paraphernalia, prohibited weapons, criminal instrument, and other contraband CCP 18.18 N. Disposition of explosive weapons and chemical dispending devices CCP 18.181 O. Deposit of money pending disposition CCP 18.183 P. Disposition of seized weapons CCP 18.19 Q. Interception and use of wires, oral, or electronic communications - Definitions CCP 18.20 R. Testing for communicable diseases following certain arrests CCP 18.22 1.1.6 Advantages of using Search Warrants A. Has proved to be one of the most valuable tools in criminal investigation. B. Some of its many uses include: 1. To recover stolen property; seize drugs or other contraband 2. To seize any other specific type of property used in the commission of a crime. C. Evidence seized through the use of a search warrant may be more readily accepted by courts than if seized without a warrant or incident to arrest. D. An officer may be protected from civil liability. E. May shift the legal burden to the defendant to show that the evidence was seized illegally. 1.1.7 Exceptions of a warrantless search 1.1.7 1. Consent. • Florida v. Royer, 460 U.S. 491 (1983) • Bumper v. North Carolina, 391 U.S. 543 (1968) • Schneckloth v. Bustamonte, 412 U.S. 218, 93 S. Ct. 2041, 36 L. Ed. 2d. 854 (1973) • Florida v. Jimeno, 500 U.S. 248 (1991) Florida v. Royer • A U.S. Supreme Court case dealing with issues involving the 4th Amendment. Specifically, the case establishes a firm line in cases where police conduct search and seizure without a warrant. The court ruled that, while it is legal for authorities to target and approach a person based on their behavior, absent more, they cannot detain or search such individual without a warrant. Bumper v. North Carolina • “A search conducted in reliance upon a warrant cannot later be justified on the basis of consent if it turns out that the warrant was invalid.” Schneckloth v. Bustamonte • U.S. Supreme Court case in which the high court ruled that in a case involving a consent search, while knowledge of a right to refuse consent is a factor to be taken into account, the state does not need to prove that the one who is giving permission to search knows that he has a right to withhold his consent under the 4th Amendment of the U.S. Constitution. Florida v. Jimeno • Supreme Court overturned the lower courts' decision and ruled that the officer's search of containers within the car were not considered unreasonable. Since a reasonable person would expect narcotics to be carried in a container, and because the officer told Jimeno of his suspicions, the court ruled the officer acted within reason. Jimeno was thus found guilty and the officer was not in violation of the 4th amendment 2. Emergency (exigent circumstances) . • Danger. 1.1.7 • Threat of the suspect escaping. • Threat of the removal or destruction of evidence (e.g. flushing it down the toilet). 1.1.7 2. Emergency (exigent circumstances) Relevant case law: • Ker v. California, 374 U.S. 23, 42 (1963) • Cupp v. Murphy, 412 U.S. 291 (1973) • Warden v. Hayden, 387 U.S. 294, 303 (1967) • Mincey v. Arizona, 437 U.S. 385 (1978) • Wilson v. Arkansas, 514 U.S. 927 (1995) Ker v. California • Supreme Court analyzed the evidence presented and agreed with the California courts that the seizure was incident to a lawful arrest. The Sheriff’s officers had probable cause to make a warrantless arrest, and the most prominent evidence (the brick of marijuana) was in plain sight. Clark also dismissed the other reasonableness objections raised by the Ker’s. Cupp v. Murphy • Supreme Court held that in view of the station-house detention upon probable cause, the very limited intrusion of scraping the defendant's fingernails for blood and other material, undertaken to preserve highly evanescent evidence, did not violate the Fourth and Fourteenth Amendments. Mincey v. Arizona U.S. Supreme Court, in no uncertain terms, announced for the first time that, contrary to what many of us in the criminal justice system of that day thought, there absolutely, positively never was, and probably never will be, a "Homicide Scene Exception" to the 4th Amendment. A warrantless and consent less four-day search of the defendant's premises, even though a police officer was killed therein, was unconstitutional. Wilson v. Arkansas • Supreme Court decision in which the Court held that police officers must "knock and announce" before entering a house 3. Incident to lawful arrest. 1.1.7 New York v. Belton, 453 U.S. 454 (1981) • Court held that when a police officer has made a lawful custodial arrest of the occupant of an automobile, the officer may, as a contemporaneous incident of that arrest, search the passenger compartment of that automobile. Therefore, Belton extended the so-called "Chimel rule" 4. Stop-and-frisk. • To investigate suspicious circumstance. • To make identification of a subject. • Relevant case law: Terry v. Ohio, 392 U.S. 1 (1968) Minnesota v. Dickerson, 508 U.S. 366 (1993) Terry v. Ohio • The police can stop and briefly detain a person for investigative purposes if they have a reasonable suspicion supported by articulable facts that criminal activity "may be afoot," even if they lack probable cause under the Fourth Amendment. Reasonable suspicion entails some minimal level of objective justification for making a stopthat is, something more than an inchoate and unparticularized suspicion or "hunch," but less than the level of suspicion required for probable cause Minnesota v. Dickerson • Supreme Court unanimously held that, when a police officer who is conducting a lawful patdown search for weapons feels something that plainly is contraband, the object may be seized even though it is not a weapon. By a 6-to-3 vote, however, the court held that the officer in this case had gone beyond the limits of a lawful pat down search before he could determine that the object was contraband, making the search and the subsequent seizure unlawful under the 4th Amendment. 5. Plain-view. 1.1.7 a. United States v. Henry (1958) b. Harris v. United Stated, 243 F. 3d 806 (1968) c. Coolidge v. New Hampshire, 403 U.S. 433 (1971) d. Horton v. California, 496 U.S. 128 (1990) e. Michigan v. Tyler, 436 U.S. 499 (1978) f. Mincey v. Arizona, 437 U.S. 385 (1978) g. Texas v. Brown, 460 U.S. 730 (1983) h. United States v. Irizarry (1982) United States v. Henry • Was it a violation of Henry’s 6th Amdt. right to counsel when the Govt. paid a fellow inmate to listen to and report to the Govt. if Henry made any incriminating statements while imprisoned after he was indicted and Henry’s Attorney was not present? • HOLDING: Yes, by intentionally creating a situation likely to induce Henry to make incriminating statements without the assistance of counsel, the Govt. violated his 6th Amendment right to counsel Harris v. United • Sometimes referred to as the Ku KluxKlan Case, was a case in which the U.S. Supreme Court held that it was unconstitutional for the federal government to penalize crimes such as assault and murder. It declared that the local governments have the power to penalize these crimes. Coolidge v. New Hampshire • Supreme Court held that the searches and seizures of Coolidge's property were unconstitutional. The warrant authorizing the seizure of Coolidge's automobile was invalid because it was not issued by a "neutral and detached magistrate.“ It was. found that neither the "incident to arrest" doctrine nor the "plain view" doctrine justified the search, and that an "automobile exception" was inapplicable. Horton v. California • Case in which the Supreme Court developed the. “Plain View Doctrine” under the 4th Amendment. It expanded both Hicks and Coolidge cases. In Horton. That expansion included a three-part test, requiring that the police officer finding evidence in plain view be: 1. lawfully present at the place where the evidence can be plainly viewed, 2. the officer must have a lawful right of access to the object, and 3. the incriminating character of the object must be "immediately apparent." Texas v. Brown • Court determined that the defendant's arrest in El Paso County, TX for a refusal to identify himself, after being seen and questioned in a high crime area, was not based on a reasonable suspicion of wrongdoing and thus violated the 4th Amendment. It is an important case for Stop & Identify statutes in the United States 6. Automobile. 1.1.7 a. Carroll v. United States, 267 U.S. 132, 153 (1925) b. New York v. Belton, 453 U.S. 454 (1981) c. United States v. Ross, 456 U.S. 798 (1982) d. California v. Acevedo, 500 U.S. 565, 114 L. Ed. 2d 619, 111 S. Ct. 1982 (1991) e. Pennsylvania v. Labron, 518 U.S. 938, 116 S. Ct. 2485 (1993) f. Wyoming v. Houghton, 525 U.S. 295, 956 P. 2d 363 (1999) Carroll v. United States • A decision by the U.S. Supreme Court which upheld that the warrantless search of an automobile, it is known as the “Automobile exception” The case has also been used to increase the scope of warrantless searches. New York v. Belton • Court held that when a police officer has made a lawful custodial arrest of the occupant of an automobile, the officer may, as a contemporaneous incident of that arrest, search the passenger compartment of that automobile. Therefore, Belton extended the so-called "Chimel rule" of searches incidental to a lawful arrest established in Chimel v California (1969), to vehicles. United States v. Ross • A search & seizure case argued before the U.S. Supreme Court. The high court was asked to decide if a legal warrantless search of an automobile allows closed containers found in the vehicle (specifically, in the trunk) to be searched as well. The court further stated that a warrantless search of a car, like any other search, is limited to those places where the target of the search might reasonably be found California v. Acevedo • Supreme Court interpreted the Carroll doctrine to provide one rule to govern all automobile searches. The Court stated, "The police may search an automobile and the containers within it where they have probable cause to believe contraband or evidence is contained." The decision also overruled the Chadwick-Sanders distinction which previously held that if probable cause existed to search an automobile the police may perform a warrantless search of the Calif v. Acevedo Cont’d: automobile and the containers within it, but if the police only had probable cause to search a container in the automobile, the police first had to obtain a warrant before searching the container. It thereby confirmed Carroll V U.S (1925), which held that a warrantless search of an automobile based upon probable cause to believe that the vehicle contained evidence of crime in the light of an exigency arising out of the vehicle's likely disappearance did not contravene the 4th Amendments Warrant Clause Wyoming v. Houghton • A U.S. Supreme Court case which held that absent exigency, the warrantless search of a passenger's container capable of holding the object of a search for which there is probable cause is a violation of the 4th Amendment, but justified under the automobile exception (Clause) as an effect of the car. Continued: 1.1.7 7. Open-field. a. Oliver v. United States, 466 U.S. 170, 181 (1984) b. United States v. Dunn, 480 U.S. 294, 304 (1987) Oliver v. United States • Individual may not legitimately demand privacy for activities conducted out of doors in fields, except in the area immediately surrounding the home...The [Fourth] Amendment reflects the recognition of the Framers that certain enclaves should be free from arbitrary government interference. For example, the Court since the enactment of the Fourth Amendment has stressed ‘the overriding respect for the sanctity of the home embedded in our traditions United States v. Dunn • The DEA arrested the respondent, seizing chemicals and equipment, as well as bags of amphetamines they discovered in the house. After the District Court denied the defendant’s motion to suppress all evidence seized pursuant to the warrant and the defendant was convicted of conspiracy to manufacture controlled substances and related offenses. However, the Court of Appeals reversed that decision, holding that the barn was within the residence's Cont’d: and therefore within the Fourth Amendment's protective ambit. The Supreme Court overturned the appeals court’s decision, finding that the barn was outside the curtilage and so all evidence obtained by the officers while standing outside the barn and looking in was admissible. Looking at whether the barn was inside the curtilage or rather in an open field, the court stated 1.1.8 Denying Persons Access to Crime Scene A.If necessary, obtain search warrant. B.Only Authorized persons may enter the Crime Scene area. C.If possible have owner give verbal authority for law enforcement to keep unauthorized persons out of crime scene area (off his/her property) Continued: 1.1.8 D. Possible justifications for denying unauthorized persons access to crime scene area are: 1) Criminal Trespass – PC 30.05 2) Tampering with or fabricating physical evidence – PC 37.09 3) Sealing premises of deceased – CCP 49.22 GOOD LUCK WITH EXPLAINING THESE TO THE MEDIA! Questions? SOURCES • DOJ Research Report, Death Investigation: A Guide for the Scene Investigator, November 1999. • DOJ Research Report, Eyewitness Evidence: A Guide for Law Enforcement, October 1999. • United States Constitution • Texas Penal Code • Texas Code of Criminal Procedures TAKE A 15-MINUTE BREAK THANK YOU STAY SAFE & STAY VILIGANT This PowerPoint and all associated lesson materials herein are the property of BCCO PCT#4