Self Defence A01 Flashcards
general defence
operates as a full defence only
two types of self defence
- general self defence = common law defence includes defence of another + defence of property
- prevention of crime
two part test
- Was the force necessary
- Was the force reasonable
R v Beckford
pre-emptive strike is justified
R v Cousins
can use threats of force and even death to try to stop an attack
preparations (AG Reference)
AG Reference No.2 1983
if a df believes he is at risk of attack he may make preparations in order to defend himself.
R v Bird
no duty to retreat (if he does it will make it more evident that he is the victim)
Criminal Justice and Immigration Act 2008 has defined the degree of force that will be considered reasonable in the circumstances:
s.76(3)
- the degree of force used by the defendant was reasonable in the circumstances (objective test)
-and the defendant believed them to be (subjective test)
R v Martin
jury will objectively assess the amount of force that was reasonable - cannot be excessive
s.43 Crime and Courts Act
householder cases - degree of force will not be regarded as reasonable only if it was grossly disproportionate
R v Clegg
if the danger has passed and force was not required then it will be rendered excessive
the defendant may not be able to weigh to a nicety the exact measure of any necessity
s.76(7)
R v Williams (Gladstone)
the mistake must be honest but did not need to be reasonable
voluntary intoxication
R v O’Grady confirm that is the mistaken belief was attributable to voluntary intoxication the defence will not be granted