Necessity Offences Flashcards
What are the three types of necessity defences?
- Self-defence
- Duress
- Duress of circumstance
What are necessity defences?
Necessity defences suggest that the AR was not a conscious free choice, their actions was necessary to avoid them being harmed or to avoid something worse happening
(Self Defence) = Is self defence a complete or partial defence?
Self Defence is a complete defense and therefore not guilty
(Self Defence) = Where is self-defence defined?
- Criminal Justice and Immigration Act 1967
(Self Defence) = What does self-defence cover?
- It covers defending yourself, others and property
(Self Defence) = What is the two steps for self-defence?
- Was it necessary to use any degree of force?
- If so, was the degree of force used proportionate or reasonable?
(Self Defence) = Was it necessary to use any degree of force?
- Subjective test of what force the defendant believed to be needed at the time
- It can be mistake as long as it is genuine
- The reasonableness is relevant to whether D genuinely believed it
- It must be a reasonable mistake to make
(Self Defence) = If so, was the degree of force used proportionate or reasonable?
- If the degree of force was unreasonable then no force is proportionate
- If the degree of force was reasonable then the force must be reasonable in the circumstances
- This is decided on the facts the defendant genuinely believed
- There is a test to decide whether force is disproportionate and therefore not reasonable
- However a defendant may not be able to weigh up the exact amount of force, if there is evidence to show they were only doing what was thought to be necessary then it is reasonable
- Force may begin as proportionate and then turn to disproportionate
- The defence is lost when it becomes disproportionate
(Self Defence) = What is a householder case?
- In householder cases, force that is grossly disproportionate will not be reasonable
- A householder case is that the force must be while the defendant are in a building that is a dwelling
- The defendant must not be a trespasser
- The defendant must have believed the victim to be a trespasser
(Self Defence) = What is the test for the householder test of force?
The test for householder test of force =
1. Was the degree of force used grossly disproportionate in the circumstances they believed them to be? If no,
2. Was the degree of force used reasonable in the circumstances they believed them to be? If yes,
(Self Defence) = What are some considerations for the jury in a householder case?
Considerations for the jury?
- The shock of coming across an intruder in the house
- The time of day
- The presence and vulnerability of others such as children
- If any weapon was used
- The conduct of the intruder
(Self Defence) = What happens if their mistake was due to voluntary intoxication?
Intoxicated Mistake =
- S76 of the Criminal Justice and Immigration Act 2008 states that if the mistake was made due to voluntary intoxication, then they cannot rely on it
(Self Defence) = Is a pre-emptive strike allowed for self-defence
- A person does not have to wait for an injury so can defend themselves however if can retreat then should retreat
(Self Defence) = Is there a duty to retreat?
- A person is not under any duty to retreat when acting
- The court might consider the possibility that they could have retreated but chose not to as a relevant factor
(Self Defence) = What happens if the defendant was the aggressor?
- Even if the defendant was the initial aggressor, they can use force is the victims response was very disproportionate and seriously threatening, as long as their aim was not to create this reaction
(Self Defence) = What is the public defense of self-defence?
- A person may use such force as is reasonable in the circumstances of prevention of a crime or assisting a lawful arrest of offenders
- Allow a person to defend themselves if it is criminal
- To prevent an attack on another person
- To defend their property with physical danger to owner
(Self Defence) = What are the ten key cases of self-defence?
- R v Gladstone Williams (1987)
- Beckford v The Queen (1988)
- R v Seun Oye (2013)
- R v Press and Thompson (2013) x
- R v Bird (1986)
- R v Rashford (2005)
- R v Clegg (1995)
- R v Martin (Anthony) (2002)
- R v Ray (2017)
- R (Denby Collins) v Secretary of State for Justice (2016)
(Duress) = What is the definition of duress in common law?
Common law states that any adult of sound mind is responsible for their own behaviour unless the defendant is forced to do something against their will due to threats made against them
(Duress) = What verdict will duress result in?
- This will result in a not guilty verdict
(Duress) = What offences are duress not available for?
This defence is not available for: Murder, attempted murder and treason. Duress will be taken into account for attempted murder
- Seen in R v Howe and R v Gotts
(Duress) = What does Lord Hailsham argue?
Lord Hailsham stated that an ordinary person should not be capable of murder if he is asked to take an innocent life rather than sacrifice his own
(Duress) = Is the defence available for S18?
- The defence is available for S18 GBH, if the Mr is intent to commit murder
- This allows judge discretion in a sentencing as a murder charge carries a mandatory sentence
(Duress) = What key case established the test for duress?
R v Hasan
(Duress) = What is the six step test for duress?
- Threat to cause serious injury or death
- Threat against them or their family
- Did they act reasonably
- Threats relate to the crime
- Was there any evasive action
- Did they lay themselves open to threats