“he participated in a plan to assault [the deceased] in which he intended to cause him some harm, less than really serious bodily harm, but realised that there was a real risk that one of the others might cause him really serious bodily harm and such harm was caused, and he did not dissociate himself from the plan.”
“It will be necessary, therefore, to decide what, if anything, had been agreed and what a particular participant realised a fellow participant might well do in carrying out the plan.”
“Count 1: In relation to the defendant whose case you are considering, are you sure that: (a) He himself unlawfully assaulted [the deceased] and caused really serious bodily harm, with that intention ? OR (b) He participated in some way with others in a plan to cause really serious bodily harm to [the deceased] and such harm was caused ? OR (c) He participated in a plan to assault [the deceased] in which he intended to cause him harm less than really serious bodily harm, but realised that there was a real risk that one of the others might cause him really serious bodily harm, and such harm was caused, and he did not dissociate himself from the plan ? (d) If you are sure of any of (a), (b) or (c) then that defendant is guilty of murder….”
“Held, dismissing the appeals, that where the principal committed an unlawful killing with the requisite intent for murder, an accessory would be liable for murder on the basis of his foresight of what the principal might do rather than his foresight of the intention with which the principal’s act might be performed;….”
“….but that an undisclosed and unforeseen intention to kill on the part of the principal was not relevant to whether the principal’s act had been fundamentally different from the act or acts which the accessory had foreseen as part of the joint enterprise..”
“It was strongly arguable that the principal’s intention to kill, if found by the jury, took his (the principal’s) action outside the scope of the common design and rendered it fundamentally different from anything the appellants had foreseen or contemplated.”
“It was, inevitably, common ground between the parties that an accessory may only be criminally liable for a crime which the principal has committed, in murder unlawful killing with intent to kill or cause really serious injury. It was also common ground that the test of an accessory’s liability under the wider principle explored in R v Powell (Anthony) is one of foresight. The crucial divide between the parties was: foresight of what ? The Crown’s answer, clearly given by Mr Robert Smith, was: foresight of what the principal might do. On the Crown’s analysis the principal’s undisclosed intention is beside the point. It is his acts which matter.”
“The case must depend rather on the wider principle whereby a secondary party is criminally liable for acts by the primary offender of a type which the former foresees but does not necessarily intend. …. It depends on contemplation or, putting the same idea in other words, authorisation, which may be express but is more often implied. It meets the case of a crime foreseen as a possible incident of the common unlawful enterprise. The criminal culpability lies in participating in the venture with that foresight.”
“that an accused was guilty…if proved to have had in contemplation that knife might be used on the occasion by one of his co-adventurers with the intention of inflicting serious bodily injury.”
“On the other hand, if it was not even contemplated by the particular accused that serious bodily harm would be intentionally inflicted, he is not party to murder.”
“If B realises (without agreeing to such conduct being used) that A may kill or intentionally inflict serious injury, but nevertheless continues to participate with A in the venture, that will amount to a sufficient mental element for B to be guilty of the murder if A, with the requisite intent, kills in the course of the venture. As Professor Smith points out, B has in those circumstances lend himself to the enterprise and by doing so he has given assistance and encouragement to A in carrying out an enterprise which B realises may involve murder.”
“…I would answer the certified question of law…by stating that …it is sufficient to found a conviction for murder for a secondary party to have realised that in the course of the joint enterprise the primary party might kill with intent to do so or with intent to cause grievous bodily harm.”
“If B realises (without agreeing to such conduct being used) that A may kill or intentionally inflict serious injury, but nevertheless continues to participate with A in the venture, that will amount to a sufficient mental element for B to be guilty of murder if A, with the requisite intent, kills in the course of the venture….”
“The subject matter of a joint enterprise is not a state of mind or intention but an objective act which it is contemplated will or might be done.”
“As regards the second point, it is not part of the law of joint enterprise that a secondary party, B, must share the mens rea of principal offender, A - see Slack[1989] QB 775 and Hide[1991] 1 QB 134 where it was made clear that foresight of what the principal may do is sufficient mens rea for the accessory even if there is no actual agreement between him and the principal. In Powell and English itself a major question was whether a secondary party in a murder case must be shown to have been actuated by the mens rea required in the principal offender, and the question was answered in the negative. The subject matter of a joint enterprise is not a state of mind or intention but an objective act which it is contemplated will or might be done.”
“Suppose that the participants in a joint enterprise all propose or foresee the same kind of violence being inflicted on their victim, let it be punching with the possibility of kicking to follow. On that they are at one. But two them harbour a subjective intention to inflict really serious injury by means of such violence. The third harbours only, or foresees or intends only, that some harm might be done. One of those actuated by an intent to do grievous bodily harm punches or kicks the victim just as all three foresaw. The victim falls and suffers a subdural haemorrhage and dies. The principal is guilty of murder as he had the mens rea required. So also is the accessory who, like him, intended or contemplated the infliction of the serious injury. What of the third adventurer? Mr Fitzgerald submits he must escape altogether because he did not foresee a murderous state of mind would be harboured by his fellows…..”
“(3) Are you sure that in taking part in the attack…the defendant whose case you are considering either shared the intention to kill him or to cause him really serious injury or that he realised that one of the attackers might use such violence by the use of lethal weapon…as to kill him with the intent to kill or to cause him really serious injury ?”
“Are you sure that in taking part in the attack…the defendant whose case you are considering either….or realised that one of the attackers might use such violence by the use of lethal weapons….as to kill him or to cause really serious injury..”
“It was, inevitably, common ground between the parties that an accessory may only be criminally liable for a crime which the principal has committed, in murder unlawful killing with intent to kill or to cause really serious injury.”