New Zealand Law/Criminal/Mens Rea
Cases
editKilbride v Lake
edit- Facts
- Defendant's car had no WOF sticker, although apparently it had passed its WOF and the sticker had been previously affixed.
- Held
- Where an offence requires no mental element, it is premature to discuss mens rea before actus reus.
- Defendant is not responsible for actus reus if he could not have acted in a different way, ie if failure was involuntary.
Civil Aviation Dept v MacKenzie
edit- Facts
- Aeroplane's tailfin dragged on phone line.
- Held
- Due diligence defence available for public welfare regulatory offences.
- The onus is on the defendant on the balance of probabilities to prove due diligence, after prosecution proves actus reus.
Millar v Ministry of Transport
edit- Facts
- Millar drove while disqualified - claimed he thought the period of disqualification was over.
- Held
- Belief has to be honest not reasonable.
- There are 3 types of offences:
- - those for which the prosecution must prove guilty mind
- - strict liability offences for which a due diligence defence is available on the balance of probabilities; and
- - absolute liability offences for which the prosecution need only prove the actus reus (and for which no defence is available).
R v Howe
edit- Facts
- Rioters turned over police car.
- Held
- Prosecution has to prove mens rea for every part of the offence even though defendant unlikely to know vehicle was Crown vehicle.
- Honest and reasonable belief might provide a defence.
R v Harney
edit- Facts
- Defendant stabbed victim who died, claimed he didn’t mean to injure victim seriously.
- Held
- Recklessness = foresight together with an intention to continue with a course of conduct regardless.
===Waaka v the police
- Facts
- Defendant is charged with assaulting a policeman in the execution of his duty.
- Held (CA)
- Accused must know that policeman is in the execution of his duty, although it is sufficient if he wilfully shut his eyes or was indifferent as to whether the policeman was in the execution of his duty.
Police v Starkey
edit- Facts
- Published defamatory material about a candidate.
- Held
- The offence is a hybrid offence.
- The prosecution has to show:
- - defendant intended to publish the document
- - the document contained an untrue statement (strict liability)
- - the statement was defamatory (civil test); and
- - the statement was calculated (ie intended) to influence vote of any elector
R v Nedrick
edit- Facts
- Defendant set fire to a house. A child inside the house died. The defendant was charged with murder.
- Held
- 1. Usually a jury needs no explanation of intention.
- 2. If jury does need an explanation, they should be told that a person can intend a result even if he or she doesn’t want it to occur.
- 3. However, if the defendant doesn’t foresee, he cannot intend.
- If defendant foresaw but thought risk slight, might intend.
- If defendant did forsee and thought virtually certain, jury can easily infer intent.