Homicide I: murder and the partial defences Flashcards
Homicide
Actus reus: unlawfully causes the death of the victim
a. baby is born and has existence independent of mother: protected
b. it does not matter whether injury occured in womb, it is time of death that is relevant
c. legal definition of death: it occurs when brain stem has died
d. there must be causation
Murder
Unlawful killing of a reasonable creature in being under the Queen’s peace with malice aforethought:
1. Actus reus: cause the death to a human being (under peace). During time of wars: have a defence to murder
2. Mens rea: malice aforethought (but no malice required) actually means an intention either to kill or to cause grievous bodily harm.
a.* Direct intent*: death or grievous harm was D’s aim or purporse
b. Indirect intent: death or serious harm is not D’s aim, but is a virtually certain consequences of their actions and the D appreciates this.
Subject to mandatory life sentence: means judge will decide the minimum term that D must serve, and then they can be released, and be subject to a life license (may be recalled to prison if they commit further offence)
Manslaughter
Two types: voluntary and involuntary.
Different from murder: judge has discretion in sentencing (no mandatory life sentence)
Voluntary manslaughter
- the Jury has conclude that D has satisfied elements of murder.
- Partial defence where a murder will be treated as voluntary manslaugher:
1. diminished responsibility
2. loss of control
3. suicide pact: rarely raised as defence
“Partial defences” are defence only to murder.
Diminished responsibility
4 elements need to be proved:
1. abnormally of mental functioning
2. arose from recognised medical condition
3. substantially impaired the D’s ability to understand the nature of their conduct, and/or form a rational judgment and/or exercise self control; and
4. provides an explanation for D’s act or omission in killing.
Special evidential issue: prosecution has burden proof to provide actus reus and mens rea of homicide beyond reasonable doubt. Burden to prove diminished responsibility switches to the defendant.
Loss of control
- D must lose self control
- loss of control must be a qualifying trigger
- person of D’s **sex and age, **with normal degree of tolerance and self restraint and in the circumstances of the D, might reacted in the same wor similar way.
Evidential issues: conventional burden of proof : provided that accused produce some evidence that raise the defence, burden will be on prosecution to disprove loss of control beyond reasonable doubt.
Loss of control
- no need to be sudden: may be sudden, or may be a response to a culmination of events such as incidents of abuse that occur over time
- will NOT apply in a considered desire for revenge:
a. D arms themselves with a weapon
b. there is evidence of planning
c. there is significant delay between provoking words or conduct and killing
Qualifying trigger
- known as “fear” and “anger” triggers: loss of control must be result of one or combination of both.
- D cannot rely on the triggers where they have incited/provoked the situation
- Fear: loss of control was attributable to the D’s fear of serious violence from victim against D or another identified person (genuine fear of violence even if the fear is not reasonable)
- Anger: loss of control was attributable to things said and/or done that amounted to circumstances of an extremely grave character and caused D to have a justifiable sense of having been seriously wronged
- Sexual infidelity : cannot be relied upon on its own as qualifying trigger, but can be taken into account in assessing other qualifying triggers
Similar reaction of a person of the same age and sex
- Gender: presume female are generally less physically powerful
- Age: objective
- D’s circumstances: all are taken into account except D’s general capacity for tolerance and self control (e.g. aggression/short temper)
Sufficiency of evidence
Defence of loss of control can only be presented to jury if there is sufficient edvidence that in the opinion of the trial judge, a jury properly directed could reasonably conclude that the defence might apply