Murder Flashcards
How did Lord Coke define murder?
Murder is the unlawful killing of a reasonable creature in being under the King’s peace, with malice aforethought, express or implied.
Is murder defined in statute or common law?
It is defined in common law.
What sentence does murder carry?
Murder carries a mandatory life sentence, but the judge sets the minimum term to be served.
What are the three components of the actus reus of murder?
- Unlawful killing
- Of a reasonable creature in being
- Under the King’s peace
What does unlawful killing require?
D must have factually and legally caused the death of the victim. The killing must not be legally justified (e.g. self-defence).
Can murder be committed by omission?
Yes — if D had a duty to act and failed to do so, as in Gibbons and Proctor.
What does it mean that murder is a ‘result crime’?
It means the result (death) must be proved. D must have caused the death through both factual and legal causation.
Which case confirms factual causation applies even if V was already terminally ill?
R v Dyson – child was terminally ill, but D’s act accelerated death, so causation was satisfied.
What is a ‘reasonable creature in being’?
A living human being — not a foetus or a person who is legally dead (e.g. brain dead).
Is a foetus considered a reasonable creature in being?
No — the child must have an existence independent of the mother.
Which case involved a foetus and what was the result?
AG’s Ref No.3 of 1994 – attacker injured a pregnant woman, baby later died. D could be liable for manslaughter, not murder.
What case confirms the baby must breathe independently to be ‘born alive’?
Rance v Mid-Downs Health Authority – child must breathe through its own lungs to be considered alive.
Is a brain-dead person a reasonable creature in being?
No – although no case has formally ruled this, it is strongly suggested that brain-dead individuals are not considered reasonable creatures in being.
Which case confirmed doctors can turn off life support without being liable for murder?
Malcherek – doctors switching off life support did not break the chain of causation.
What does ‘under the King’s peace’ mean?
The killing must take place in peacetime, not during active war against an enemy.
Do you always need to discuss RCIB and King’s Peace?
No — only mention them if they are in dispute. Otherwise, simply state: ‘In this case, reasonable creature in being and under the King’s peace is not in dispute.’
What is the mens rea for murder?
Malice aforethought, which can be either:
• Express: Intention to kill
• Implied: Intention to cause grievous bodily harm (GBH)
Do both forms of malice need to be proven?
No — either express or implied malice will suffice.
Which case confirmed that intention to do GBH is enough for murder?
Vickers – intention to cause serious harm (GBH) is sufficient.
Which case confirmed Vickers was correct?
Cunningham – reaffirmed that intention to cause GBH = murder.
Is murder a specific or basic intent offence?
Murder is a specific intent offence.
What levels of intent are recognised in murder?
• Direct intent (clear aim to kill/cause GBH)
• Oblique (indirect) intent (death or GBH is a virtual certainty and D realises this)
What is the lowest level of mens rea accepted for murder?
Indirect (oblique) intention to cause GBH.