Crim: w4-5 - HOMICIDE Flashcards
What are the two central homicide offences?
- Murder
2. Culpable homicide
What is the shared actus reus of all homicide offences?
Causing another’s death
What is the two kinds of mens rea for murder?
- Intention to kill
2. wicked recklessness
What case complicated the simple ‘intention to kill’ mens rea with the suggestion that ‘wicked intention was required?
Drury v HM Adv
- suggested murder requires ‘wicked’ intention to kill.
- Full bench: binding decision
- Did not explain what was meant by wicked in this context
How has ‘wicked intention’(Drury) been understood since? (case)
Lieser v HM Adv
- acting in self-defence means no wickedness
- Drury has not changed the law - intention to kill is sufficient mens rea but you may have a defence if not wicked.
What are the 2 essential elements of wicked recklessness?
- Intention to cause injury
2. wicked disregard of or indifference to possible fatal consequences. (oblique intention)
What is oblique intention?
Harm foreseeable but not the purpose of act
What happened in HM Adv v Purcell?
HM Adv v Purcell
- driver recklessly killed child crossing road
- initially accused of murder
HC held: could not be murder, because accused did not intend to harm child
- no ‘wicked recklessness’
How did Petto v HM Adv further develop Purcell?
Petto v HM Adv
- murdered flatmate and set fire to groundfloor flat - killing neighbour above.
- Following Purcell, accused attempted to argue not guilty.
Held: although the purpose was not to kill neighbour, accused would have known death/injury would be caused by actions. He still intended to start fore (oblique intention)
pre purcell>
???
How does Voluntary Culpable Homicide relate to Murder?
Culpable homicide is a partial defence to murder.
It covers a range of conduct where the accused lacks the culpability for murder.
What are the two partial defences to murder under Voluntary Culpable Homicide?
- Diminished Responsibility
2. Provocation
Are provocation and diminished responsibility unique to murder?
Yes, although they may be mitigating factors in other cases.
What do the two partial defences to murder result in?
conviction for a lesser offence (culpable homicide), not full acquittal.
Where can you find the defence of diminished responsibility?
Criminal Procedure (Scotland) Act 1995 s. 51B(1)
“ if the person’s ability to determine or control conduct for which the person would otherwise be convicted of murder was, at the time of the conduct, substantially impaired by reason of abnormality of mind.”
What 2 requirements are there for diminished responsibility?
- Abnormality of mind
- Substantial Impairment
The abnormality of mind must have substantially impaired the accused’s ability to ‘determine or control’ their conduct.
Which case overhauled the requirement for diminished responsibility and what did it say?
Galbraith v HM Adv
* Diminished responsibility requires an ‘abnormality of the mind’ that must be recognised by a relevant profession - need not be a mental illness.
Which case stated that a depressive episode may count as diminished responsibility?
Gordon v HM Advocate
Who makes the judgement as to whether the criteria for diminished responsibility is fulfilled?
The jury
2 key differences in the English legislation on diminished responsibility?
- Eng: Includes impairments of other incapacities.
(scots only applies to impairments to capacity to determine or control conduct) - Eng: Applies where the abnormality causes the conduct.