Criminal Law Basics Flashcards
Criminal offences
Every offence to prove someone guilty, you have to prove the intention
Actus reus
Physical element of the crime
Mens rea
Mental element of the crime
Actus reus can be:
Voluntary act
Failure to act (omission)
State of affairs
Voluntary act
Act or omission must be voluntary - the D must mean to do the act
If the D has no control over his actions then he has not committed the actus reus
Bill v Baxter 1958
Lost control of car because he was stung by bees
Had a heart attack whilst driving and crashed
Involuntary acts
Accidents
When someone hits someone due to a muscle spasm from a medical condition
Actus reus
Omissions
Normally an omission cannot make a person guilty of an offence
6 exceptions
Omissions
Exceptions
Government can make exceptions by statute
Contractual duty
Duty because of a relationship
Duty taken on voluntarily
Duty through one’s official position
Duty arises when the Duty sets in a motion of events
Government can make exceptions by statute
Failing to stop and report an accident
Failing to provide a breath specimen
Contractual duty
Pittwood 1902
Duty because of relationship
Gibbins and proctor 1918
Duty taken on voluntarily
Stone and dobinson 1977
Duty through one’s official position
Dytham 1979
Duty arises because the D has set in a motion of events
Miller 1983
Causation
Prosecution must prove mens rea, actus reus and causation
Causation is the link between the Ds actions and the consequence
Factual causation
Defendant can only be guilty if the consequence would not have happened but for the defendants conduct
Factual causation
Pagett 1983
Do used pregnant gf as a shield while he shot at police
Police fired back
Killed the girlfriend
Factual causation
White 1910
D put cyanide in mothers drink
She died of a heart attack before she drank it
Convicted of attempted murder
Legal causation
Defendants actions must be more than a minimal cause but need not be a substantial cause
Take the victim as find them - thin skull rule
Legal causation
Case
Blaue 1975
Woman stabbed by man and needed blood transfusion
Refused due to religious reasons
Had to take the victim as they found her
Intervening acts
Has to be a direct link between the defendants conduct and the consequence
May have proven factual and legal causation but there may be no liability if the chain is broken by an intervening act
Types of intervening acts
Act of a 3rd party
Victims own act
Natural but unpredictable
Act of a 3rd party
Normally medical treatment will not break the chain of causation unless extraordinary