Murder Flashcards
What is the actus reus of murder?
The unlawful killing of a human being under the King’s peace.
What does ‘under the King’s peace’ mean in murder?
The killing must occur during peacetime, not in a context like war.
What case law supports the requirement that the victim must be a human being?
Attorney General’s Reference (No. 3 of 1994) and Malcherek.
Can killing be considered lawful in some circumstances?
Yes, self-defense, defense of another, or prevention of crime may make the killing lawful.
Does the death of an unborn child count as murder?
No, a fetus is not considered a ‘human being’ until it is born and has a separate existence.
What is factual causation in the context of murder?
Factual causation is established by the ‘but for’ test – but for the defendant’s actions, the victim would not have died.
What case demonstrates the ‘but for’ test?
R v White and Pagett.
What is legal causation?
Legal causation requires the defendant’s act to be more than a minimal contribution to the death and the operative and substantial cause of harm.
Which case illustrates that the defendant’s actions must be more than a minimal contribution?
R v Kimsey.
What does the term ‘operative and substantial cause’ mean?
The defendant’s act must be a significant factor in causing the victim’s death.
What is an intervening act in the context of causation?
An act or event that breaks the chain of causation between the defendant’s actions and the victim’s death.
How can medical intervention affect the chain of causation?
Medical intervention can break the chain if it is ‘palpably wrong.’
Which case demonstrates that medical treatment usually does not break the chain of causation?
R v Cheshire.
Can a victim’s own actions break the chain of causation?
Yes, if the actions are not foreseeable or are deemed unreasonable.
What is the thin skull rule?
The defendant must take the victim as they find them, including any pre-existing conditions.
What is the mens rea required for murder?
‘Malice aforethought’ – an intention to kill or cause grievous bodily harm.
What is express malice aforethought?
The direct intention to kill.
What is implied malice aforethought?
The intention to cause grievous bodily harm (GBH), which results in death.
What is direct intent in murder?
When the defendant’s aim or purpose is to bring about the victim’s death.
What is indirect (oblique) intent?
When the defendant foresees that death or serious harm is a virtually certain consequence of their actions, even if it was not their primary aim.
What does R v Vickers establish about intent in murder?
An intention to cause grievous bodily harm is sufficient for murder.
Which case outlines the test for indirect or oblique intent?
R v Woollin.
What is the significance of Matthews and Alleyne in indirect intent?
It reinforced that foresight of virtual certainty can be used as evidence of intent.
What does the case of R v Mohan define about direct intent?
Direct intent is where death or serious injury is the defendant’s aim or purpose.