Participation Principal Offender Person who commits the Actus Reus or is immediately responsible for the consequences Secondary Offender Person who aids, abets, counsel or procure principle offender to commit offence Innocent Party Someone who commits offence Bourne on behalf of the principle offender Actus reus for secondary S 8 of Accessories and Abettors Bainbridge 1959 offender is:act 1861 aids, Assists, Helps or supports PO to Giannetto abets, commit offence 1997 Instigates, Incites, Encourages Wilcox V Jeffery 1951 counsel Calhaem 1985 Solicit, Advices, Assistance, procure Encouragement Millward 1984 Produce by endeavour Mere presence Not enough to be secondary Clarksons and offender unless you have a duty others Tuck v to act Robson Mens Rea for Secondary Must have intention to aid, abets, offender counsel or procure Intention can be to PO and SO will often have shared DPP for provide something which intention but they do not have to Nothern they know will be used to know exactly what will happen Ireland V commit an offence Maxwell 1978 Joint Enterprise is where Powel 1997 two people both commit English 1997 the actus reus