'no act is punishable unless it is performed with a criminal mind'
3 levels of Mens Rea:
Intention
Recklessness
Negligence
Intention:
R v Mohan - 'a decision to bring about, in so far as it lies within the accused's power, the prohibited consequence. no matter whether the accused desired that consequence or not'
2 ways to show intention: direct intent, indirect (oblique) intent
Direct Intent:
situations in which a defendant will desire a specific set of circumstances or a particular outcome to occur
aim/wish
R v Mohan - accelerated towards police officer, officer jumped out of way and d drove off
Indirect (Oblique) Intent:
wishes to achieve an outcome but as a consequence of this, death or serious bodily harm is a virtual certainty and d appreciates this
R v Woollin - lost temper with 3 month old son, threw him against a wall, charged with murder and appealed, appealed that he did not actually intend to kill him, death or serious injury was a virtual certainty
Recklessness:
subjective recklessness - d knows there is a risk but carries on regardless with their course of actions, need only to have a small awareness of the risk
R v Cunningham - ruptured a pipe causing gas to to leak into property next door and v was taken ill, not guilty
R v R and G - subjective, not guilty of arson as not been reckless, unable to appreciate the risk due to their immaturity
Negligence:
whether d's conduct fell below the standards of the reasonable person - objective
R v Adomako - specialised breathing equipment became loose, failed to notice, d went into coma and died 6 months later, guilty