Homicide Offences Flashcards

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1
Q

Different homicide offences

A

Murder (inc. voluntary manslaughter if partial defences apply)
Involuntary manslaughter
Corporate Manslaughter and Homicide Act 2007

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2
Q

Murder (common law offence)

A
AR:
D must cause:
- unlawful killing (R v Coke)
- of a human being (not unborn children (Poulton))
- under the Queen's peace (R v Coke)

MR:
Murder with malice aforethought (Homicide Act 1957)
- intention to kill; or
- intention to cause GBH;
- NOT recklessness (R v Moloney)
- Irrelevant if D kills with benevolent intentions (ie mercy killings)

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3
Q

Death occurs when there has been irreversible death of the brain stem

A

R v Malcherek and Steel

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4
Q

What is causation?

A

Ds act/omission must accelerate death and be a substantial/significant cause of death

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5
Q

If partial defences to murder apply…

A

…offence will be reduced to voluntary manslaughter

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6
Q

Factual causation

A

Up to jury to determine

  • ‘but for Ds actions, victim would not have died as and when he did’ (R v White)
  • Acceleration must be significant (more than minimal (R v Cheshire))
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7
Q

Legal causation

A

No legal causation if:

  • event intervenes between Ds conduct and end result, unless event was foreseen/foreseeable
  • act by another person intervenes between Ds conduct and end result unless injuries inflicted by D still ‘operating and substantial’ cause
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8
Q

Ds acts need not be sole cause of victims death (for legal causation)

  • it need only contribute significantly
  • Can be multiple defendants
A

R v Pagett

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9
Q

Take victim as you find them

A

R v Blaue

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10
Q

Medical negligence will only break legal causation if ‘so independent of the Ds acts, and in itself so potent in causing death, that Ds acts were insignificant contribution to death’

A

R v Cheshire

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11
Q

Possible defence of intoxication for murder

A

Must distinguish between involuntary and voluntary intoxication

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12
Q

Involuntary intoxication

A

D had no knowledge of consumption of alcohol/drug
- including administered drug which produces adverse effects (R v Hardie)

If MR absent, may succeed as defence for murder, voluntary manslaughter or constructive manslaughter

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13
Q

Voluntary intoxication

A

Anything not involuntary, including if D knew they were drinking but underestimated effect (R v Allen)

If MR is absent, will only succeed for crimes of specific intent ie. murder and voluntary manslaughter

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14
Q

For involuntary intoxication, even if MR is present, D may get a reduced sentence with this defence

A

R v Kingston

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15
Q

Voluntary Manslaughter

A

Offence of murder can be reduced to VM if partial defence of diminished responsibility OR loss of control are present

Burden of proof on D on balance of probabilities

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16
Q

Diminished Responsibility

s. 2 Homicide Act

A

D suffered from:

  • abnormality of mental functioning
  • which arises from a recognised condition
  • substantially impaired Ds ability to understand nature of conduct, make rational judgement or exhibit self-control
17
Q

Loss of Control

ss. 54 & 55 of the Coroners and Justice Act 2009

A

3 elements to consider:

  • Ds acts and omissions in doing or being party to killing resulted from Ds loss of self-control
  • loss of control had QUALIFYING TRIGGER
  • would a person of Ds sex and age with a normal degree of tolerance and self-restraint, and in the circumstances, act the same as D
18
Q

Recognised medical conditions (for Diminished Responsibility) include:

A
  • World Health Organisations International Clarification of Diseases
  • Diseases not included in WHO list if they are generally recognised but not yet included
  • includes alcohol dependence syndrome
19
Q

Qualifying triggers (for loss of control)

A
  • D fears violence from victim against D or another identified person (s. 55(3) Coroners and Justice Act 2009)
  • things done or said that:
    constituted circumstances of an extremely grave character
    caused D to have justifiable sense of being seriously wronged
    combination of both above
20
Q

Judge will allow defence to be raised only if there is enough evidence
- if jury could reasonably conclude that defence might apply

A

s. 54(6) Coroners and Justice Act 2009

21
Q

Sexual infidelity will not amount to qualifying trigger (for loss of control) unless part of context of other possible relevant triggers, in which case it will be considered

A

R v Clinton, Parker and Evans

22
Q

Involuntary Manslaughter

A

Consists of:
Constructive Manslaughter
Gross Negligence
Road Traffic Act 1988

23
Q
Constructive Manslaughter
(intention/recklessness, not negligence)
A

AR:
Do an unlawful act
the unlawful act is dangerous
the unlawful act causes the victims death

MR:
MR of unlawful act

24
Q

Authority for ‘do an unlawful act’ AR of Constructive Manslaughter

A
  • crime requires proof of intention/recklessness (R v Lamb)
  • can be any unlawful act
  • can’t be omission (R v Lowe)
25
Q

Authority for ‘unlawful act is dangerous’ AR of Constructive Manslaughter

A
  • must carry risk of SOME harm (objective test)

- would sober and reasonable person who watched act being carried out think it would be dangerous? (R v Ball)

26
Q

Gross Negligence Manslaughter

A

AR:
5 elements (R v Adomaku):
- Duty of care owed by D to victim
- Breach of duty
- Risk that Ds conduct COULD cause death (objective test)
- Evidence that breach DID cause death
- Jury’s conclusion that D fell so far below standards of reasonable person in that situation

NO MR

27
Q

For gross negligence manslaughter, whether duty of care exists is a matter for the jury

A

R v Willoughby

28
Q

For gross negligence manslaughter, ‘would a reasonable man be able to foresee risk of death?’
- Risk of injury or serious injury will not be enough

A

R v Singh

29
Q

Road Traffic Act 1988

A
  • Causing death by dangerous driving

- Causing death by careless driving

30
Q

Causing death by dangerous driving (s. 1 RTA 1988)

10 yrs

A

Causes death of another whilst driving a mechanically propelled vehicle dangerously on a road or other public place

31
Q

For causing death by dangerous driving, no need to establish risk of death, only ‘dangerous’

A

Dangerous =

  • way he drives falls far below a competent and careful driver; and
  • would be obvious for competent and careful driver that it would be dangerous
32
Q

Causing death by careless driving (s. 2b RTA 1988)

5 yrs

A

Driving a motor vehicle on a road or other public place;

without due care and attention or without reasonable consideration for other road users

33
Q

Key cases for homicide offences

A

R v Malcherek & Steel (death occurs when brain stem irreversibly dead)
R v Pagett (Ds act need not be sole cause of victims death)
R v Cheshire (medical negligence)
R v Clinton, Parker and Evans (sexual infidelity)
R v Singh (test for gross negligence manslaughter)