Homicide Flashcards
Murder
Common Law Offence
Definition Of Murder
- Unlawful
- Killing
- Of a reasonable person in being (i.e. another human
being) - Under the Queen’s peace
- With malice aforethought — i.e. the intention to either:
- Kill; or
- Cause grievous bodily harm (GBH).
THE ELEMENTS OF THE DEFINITION OF MURDER
UNLAWFUL
* When will a killing be carried out lawfully.
KILLING
* Establishing the chain of causation;
* Intervening acts; and
* The operation of the but for test.
For a fuller discussion of the intervening acts please visit the Criminal Conduct module.
A REASONABLE PERSON IN BEING
* Examining the importance of establishing an independent existence.
UNDER THE QUEENS PEACE
* Examining killing in the context of warfare.
MALACE AFORETHOUGHT
The need to establish the intention to either kill or cause GBH.
Unlawful
Definition Of An Unlawful Killing
Actively causing
the death of another
without justification.
Actively Causing
The cause of the death can emanate from either:
*A positive act; or
*An omission to act in breach of a duty of care -
e.g. failure to act to mitigate a dangerous
situation that they have created
Killing
Establishing A Causal Link
The Chain Of
Causation
Establishing A Causal Link
It is necessary to prove a causal link between:
The act / omission > The relevant consequence (death)
The “But For” Test
You must ask yourself:
“But for (if it wasn’t for)
the defendant’s act or omission
would the consequence (death) have arisen?”
Does The Act / Omission Need To Be
The Sole Cause Of The Death?
No
It just needs to be the
operating and substantial (main)
cause of the death.
THE EGGSHELL SKULL RULE - SCENARIO
SCENARIO
A attacks B punching him in the head.
A did not know that B had a thin skull due to a birth defect.
The blow, which would not have killed a person with a normal thickness of skull, kills B.
QUESTION
Will the thinness of B’s skull break the chain of causation?
ANSWER
No - the blow to the head is still the main cause of death - therefore the chain of causation has not been broken and the actus reus of murder is present.
A must take the victim B as they find them - even if they are unaware of a susceptibility that made them more vulnerable.
This is the eggshell skull rule.
Reasonable Person
In Being
Definition
The person in being
must have been born alive
and have an
existence independent
of its mother.
A baby must have been
fully expelled from the womb
and must have
drawn breath before dying.
It is unnecessary for the
umbilical cord to have been cut.
REASONABLE PERSON IN BEING - SCENARIO
SCENARIO
A attacks B - his pregnant wife.
The foetus dies in utero as a direct consequence of the blow and is expelled stillborn.
QUESTION
Will A have committed the actus reus of unlawful act manslaughter?
ANSWER
No - as there was never a reasonable person in being.
For the actus reus of unlawful act manslaughter to be present - the foetus would have had to have had an independent existence prior to death - which was not the case in the scenario as it died in utero.
SCENARIO 2
A attacks B his pregnant wife.
The foetus is injured in the attack and B goes into premature labour.
The baby is expelled alive and has drawn breath.
However the baby dies from their injuries prior to the umbilical cord being cut.
QUESTION
Will A have committed the actus reus of unlawful act manslaughter?
ANSWER
Yes.
The assault is the main cause of death of the baby, as there is no intervening act - therefore the chain of causation is present.
The baby is a reasonable person in being - as they have maintained an independent existence prior to death - by drawing breath.
The fact that the umbilical cord has not been cut is a red herring - it is irrelevant in determining the presence of an independent existence.
UNDER THE QUEEN’S PEACE
Killing During A Legitimate Act
Of Warfare
Not murder.
Illegitimate Killing In Breach Of
The Geneva Convention
Murder
WITH MALICE AFORETHOUGHT
Nature Of The Intent?
Malice aforethought involves
an intention to either:
*Kill; or
.Cause GBH.
Attempted Murder
Intention
to kill only.
TRANSFERRED MENS REA - BABIES INJURED IN THE WOMB
GENERAL PRINCIPLE
As a general rule - the principle of transferred mens rea applies where the actus reus committed against an unintended victim and the mens rea committed against an intended victim relate to the SAME OFFENCE.
LEGAL UPDATE - EXCEPTION - BABIES INJURED IN THE WOMB
The principle of transferred mens rea does NOT apply in respect of babies injured in the womb.
If a blow is landed upon the mother and the baby sustains injuries, is expelled alive and having drawn breath, dies from the injuries sustained in the womb - the principle of transferred mens rea does NOT apply - and therefore will not support a charge of murder. This will be irrespective of whether the intention is to either kill the mother or cause the mother GBH.
However, in such circumstances the appropriate charge will be that of unlawful act manslaughter - Attorney-General’s Reference (No3 of 1994) [1998] AC 425.
Murders Committed
Abroad
Section 9 OAPA 1861
Can A British Citizens Who
Murders Abroad Be Tried In
England & Wales?
Yes
The country the British Citizen killed the victim in,
and nationality the victim are irrelevant.
Is Authority Required
To Prosecute For
Murder?
Section 2(2) Law Reform Act 1996
General Rule
No consent
is required to
prosecute for murder.
2 Exceptions
Consent to prosecute
for murder is required from the
Attorney General
in 2 situations.
Situation 1
The injury
that caused the death
was sustained more than 3 years
before death occurred.
Situation 2
The defendant
has already been convicted
for an offence connected
with the death.
NB — not charged!
Manslaughter
2 categories
Voluntary Manslaughter
Due to one of the special defences to murder
being raised:
* Diminished responsibility;
* Loss of self-control; or
* Suicide pact.
Involuntary Manslaughter
*Manslaughter by unlawful act —
constructive manslaughter; and
*Manslaughter by gross negligence.
Voluntary
Manslaughter
3 Special Defences
The mens rea and actus reus
for murder are both present
— but the accused can rely on one of
3 special defences
to reduce their culpability
and broaden the sentencing options.
3 Special Defences
To Murder
- Diminished responsibility - section 2 Homicide
Act 1957 - Loss of self-control - section 54 Coroners &
Justice Act 2009
*Suicide pact - section 4 Homicide Act 1957
Are The Special Defences
Available For Attempted Murder?
No