Actus Reus & Mens Rea Flashcards
Actus reus
The guilty act
Omission
Failure to act
Needs to be proved that the defendant:
- Was under a duty to act
- Breached their duty to act
- Their breach caused harm to the victim
Statutory duty
Statute duties requiring people to act in a particular way, e.g s6 of the Road Traffic Act 1988 criminalizing drivers who fail to provide a sample of their breath when asked to do by a constable under certain circumstances.
Contractual duty
When an individual is contacted too help another as they are under a duty to do so, e.g R v Pitwood [1902] - railway gatekeeper failed to lift a barrier to alert people that a train was coming & to deter them from going onto the train tracks.
Familial duty to act
When family members are expected to help each other as they have natural ties of love & affection, e.g R v Gibson & Proctor [1918] - in which the father was expected to feed his biological child whereas his mistress had undertaken a voluntary duty to look after her.
Voluntary duty
When the individual has assumed a duty to look after another whether it’s expressed or implied, e.g R v Stone & Dobinson [1977] in which the defendant’s sister who was suffering from anorexia nervosa came to live with them (implied that a mutual understanding of responsibility has been undertaken) yet they did nothing to look after her.
Creating a dangerous situation / state of affairs
When someone has created a dangerous situation, e.g accidently starting a fire, they have a duty to prevent others from experiencing harm, e.g R v Miller [1981] - started a fire, went to sleep in another room as opposed to warning other individuals in the flat.
Causation
When the consequence needs to be proved
Factual causation
‘But for’ the defendant’s voluntary, unlawful act, would the prohibited result had happened?’, e.g R v White [1910] ‘but for’ the defendant poisoning the victim’s drink, she still would’ve passed due to her having a heart attack which medical evidence showed was unrelated to consuming poison.
Legal causation
Was the defendant’s unlawful conduct a substantial, blameworthy & operating cause of the prohibited result?, e.g R v Hughes [2013] - the defendant’s role must be more than ‘de minimis’ (minimal), R v Dalloway [1847] - defendant charged with driving cart negligently but not holding onto the reins causing the victim’s death when they ran out onto the road, R v Rafferty [2007] - co - defendant’s killed the victim by drowning him
Novus actus intervenians
Act of someone else has taken over responsibility for the chain of events meaning the defendant is no longer guilty. Must be free, voluntary & informed e.g R v Kennedy [2007] - the victim injecting themselves broke the chain of causation even though the defendant is still guilty of supplying the drugs.
Victim’s own act
R v Kennedy [2007] - the victim injecting themselves broke the chain of causation even though the defendant is still guilty of supplying the drugs. Doesn’t apply in situations in which the victim’s act is reasonably foreseeable, e.g R v Roberts [1971] in which the victim jumping from the car to avoid the defendant’s unwanted sexual advances was foreseeable.
Natural events
A freak of nature (unforeseeable event) breaks the chain as no one expects for it to occur, e.g R v Gowans [2003] in which the victim caught an infection while being in a coma, held that the coma put the victim in a vulnerable state to any infections, not independent enough.
Act or omissions of third party
Medical treatment must be potent enough to break the chain of causation & resolve the victim of responsibility, e.g R v Jordan [1956] in which the hospital giving the defendant an overdose of antibiotics which he was allergic to breaks the chain of causation as it was so independent from the defendant’s initial actions & caused his death.
Taking the victim as you find them / thin skull rule
Court of Appeal argued that the defendant must take the victim as a whole person, including any religious or physical characteristics that may make the injury worse or cause death, e.g R v Blau [1975] - the victim refusing a blood transfusion which could have saved her life after being stabbed, due to her religion is not substantial enough to break the chain of causation because the defendant should’ve taken those religious beliefs into account even if they didn’t know them. R v Dear [1996] - victim had suicidal thoughts & reopened his wounds & died, defendant should’ve taken victim as they found them & not wounded them; ARGUEMENT: defendant found out victim was sexually abusing daughter, is this sufficient for inflicting injury?