Chapter 11: General defences - Self-defence Flashcards
What are the 3 categories that applies to self-defence?
- Defence to self and third party
- Defence to property
- Prevention of crime
What are the provisions for the 3 categories to self-defence?
Defence to self and third party
-
Common law & Section 76 Criminal Justice and Immigration Act 2008 -
1. Section 76(2) - Ambit - old laws are still recognised
2. Section 76(3) - Quantifies reasonableness
Defence to property
- Criminal Damage Act 1971
Prevention of crime (public defence)
- Section 3 Criminal Law Act 1967
What is a very important thing to note about defence to self and third party?
To mention in answers
Statute - only provides when it is necessary to use force ( doesn’t say how much force)
Common law - quantifies how much (amount) force is justified as self-defence
statute does not say how much force is reasonable, so need to get from common law
What are the 5 overviewing points on self-defence?
- A general defence - to any offence
- Burden of proof - prosecution to disproof
- Justification defence - justified (negates) AR being conducted
- Outcome - total acquittal
- No mental characteristics
What are the 8 components/elements of self-defence?
- Introduction (what is self-defence)
- 4 rationale
3.Private or public type offence - A threat of unjustified harm
- Protected interests
- The dual test (common law self-defence)
- No mental characteristics are relevant
- Mistake due to intoxiaction
What is self-defence?
When D pleads self-defence, he is essentially saying that he acted lawfully
- Meaning an unlawful force was inflicted onto the D
- D uses reasonable force in self-defence
- This would suggest that AR is not established (R v Abraham [1973])
What are the 4 rationale (reasons) for self-defence
1) D chooses the lesser of two evils (best/better option)
- D’s act was justified as he caused some harm to prevent greater harm. The overall result of greater harm was avoided
2) Morally wrong/unlawful conduct committed by V
* Thus, V loses his right to protection
* Which D would be then authorised to use force to prevent the V from causing harm to him or another
3) D acting in order to uphold his rights under the law
- D may be acting to protect his right to personal autonomy and personal protection
4) Public officers may be permitted to break the law
- In order to prevent crime or carry out their statutory duties
What is the difference between private denfence and public defence?
Where do each of them originate from?
Private defence
- From common law - not only for individual’s self (R v Rose) -
1. Defendant himself
2. Protection of a third party
3. One’s own party
Public defence
- From Section 3 Criminal Law Act 1967 - applies in 2 circumstances -
1. Prevent crime - Section 3(1) -
A person may use such force as is reasonable in the circumstances in the prevention of a crime, or in effecting or assisting in the lawful arrest of offenders or suspected offenders or of persons unlawfully at large
- Lawfully arrest someone - Section 3(2) - Subsection (1) above shall replace the rules of the common law on the question when force used for a purpose mentioned in the subsection is justified by that purpose
What is there to note about these 2 defences? (what do they have in common)
Case?
Whatever the defence is, the test is the same
- The force applied by the D must be reasonable (Devlin v Armstrong)
What case showcases that there must be a threat of unjustified harm
Re (Conjoined Twins: Surgical Separation) [2001]
Re (Conjoined Twins: Surgical Separation) [2001]
Threat of unjustified harm
Issue
- Whether the operation was lawful despite the fact that it would result in the death of M, which would make the surgeon liable for murder
Facts
- Jodie and Mary were conjoined twins
- Needed surgery, or both would die (and removing one would kill the other)
- M would need J’s heart and lungs to survive after surgery (murder?)
- Question was whether it was a lawful decision
- Lord Justice felt constrained to M’s decision in her hopeless and dire position
Held
- Doctor’s coming to J’s defence and removing the lethal threat of harm from M draining her life is a resort of legitimate self-defence
Note
- Judges considered 3 defences - duress, self-defence, & necessity
What are the 3 types of protected interests?
- Protection to self
- Protection to others/third party
- Protection of property
What is there to note about protection to self?
Before this, Devlin v Armstrong suggested there should be a special nexus or relationship between the people relying on self-defence
- However, this is no longer such limitation (can even be a complete stranger)
What is the case for protection to self?
R v Williams (Gladstone) [1984]
R v Williams (Gladstone) [1984]
IMPORTANT
Protection to self
Facts
- D saw a black youth rob a woman in a street
- He caught the youth, but broke free from his grasp
- Caught again and knocked him to the ground
- V struggled and punched D in the face and was charged with assault (for actual bodily harm - Section 47 OAPA)
- He thought the youth was being unlawfully assaulted
- Jury were directed whether if it was an actual honest belief on grounds that reasonable force was necessary to prevent crime
- V was convicted and appealed
Held
- Jury should have been directed that -
1. prosecution has burden to disroof defendant’s actions (self-defence),
2. If the appellant might have been labouring under a mistake as to facts, he was to be judged according to his mistaken view of the facts, whether or not the mistake was, on an objective view, reasonable or not. The reasonableness or unreasonableness of the appellant’s belief were material to the question of belief.
Takeaway
- Genuine mistake may be allowed, after considering the subjective test - 1) D’s belief 2) No reasonable person
- But may not be allowed in the objective test - jury decide