Homicide Flashcards

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1
Q

What is Criminal Homicide

A

The unlawful killing of a human being by another

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2
Q

When is a killing unlawful

A

A killing is unlawful when it is
1. without legal justification or excuse
2. committed as a result of a criminal state of mind

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3
Q

Murder

A

Homicide + malice

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4
Q

Manslaughter

A

Homicide - malice

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5
Q

What is definition of murder

A

Murder is unlawful killing of a human being with malice aforethought (mens rea is malice)

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6
Q

Types of malice

A

Express malice: an act is expected to cause death

Implied malice: act creates an extreme risk

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7
Q

How to establish malice

A
  1. intent to kill: D acts with purpose to kill another or with knowledge that their conduct will kill another
  2. Intent to inflict serious bodily harm: conscious desire or substantial certainty that the D’s actions will result in victim’s injury, including serious or grievous bodily harm that is significant but not fatal injury
  3. Depraved hearth murder: unintended killing resulting from extreme risk created by D that manifests a wanton disregard for human life
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8
Q

Deadly Weapons Doctrine

A

Intent to kill may be inferred from the D’s use of an instrument designed to kill or used in a manner likely to kill or inflict grievous bodily harm

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9
Q

Elements of Depraved Heart Murder

A

Unintentional killing that results from:
1. grossly negligent or reckless conduct
2. that creates an extreme risk to others
3. demonstrates a wanton indifference to human life and conscious disregard of an unreasonable risk of death or serious bodily injury

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10
Q

Felony Murder

A

Felony murder requires
1. a killing
2. proximately caused
3. during commission or attempted commission
4. of a serious or inherently dangerous felony

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11
Q

Does felony murder require malice

A

Malice is inferred from the commission of a highly dangerous felony

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12
Q

Types of Felonies where felony murder applies

A
  1. felonies listed in statute
  2. inherently dangerous felonies that are independent of the killing, including:
    -burglary
    -arson
    -rape
    -robbery
    -kidnapping
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13
Q

What is required connection between felony and commission

A

Death must be a foreseeable outgrowth of the felony, and cannot be a coincidence

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14
Q

When does a killing need to be committed to constitute felony murder

A

Death must be the result of injuries inflicted during the commission, attempted commission, or immediate flight from the felony

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15
Q

When does felony start for purposes of felony murder

A

When the defendant could be convicted of attempt

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16
Q

When does felony end for purposes of felony murder

A

Felony terminates when D reaches a place of temporary safety

17
Q

Majority co-felon liability

A

Applies agency rule such that felony murder liability is limited to a killing committed by the hand of a co-felon and exempts liability for killings at the hands of non-felons.

Possible exception when a non-felon kills another non-felon in an attempt to kill one of the felons

18
Q

Common law co-felon liability

A

Liability attaches to all felons for any homicide committed during the felony so long as there is proximate cause regarding commission of felony and cause of death

19
Q

Exceptions from co-felon liability

A
  1. Non-violent felon (common law)/minority): a given felon is exempt from felony murder if not armed and did not participate or have knowledge of the co-felon’s intent
  2. Deserving victim (common law/minority): no co-felon liability if a co-felon is killed
  3. Redline limitation (majority/common law): no co-felon liability if police or a victim kills one of the co-felons
20
Q

First Degree Murder Requirements (common law and majority rule)

A

Requires proof that D’s decision to kill was done with both premeditation and deliberation

21
Q

Premeditation Requirements

A

D must think about the act of killing

Common Law: D can premeditate immediately

Modern Rule: requires some time for premeditation but “brief” is enoug htime to decide with most jurisidctions requiring jury to find that premeditation occured after intent to kill was formed

22
Q

Deliberation Requirements

A

D must make deliberate choice to kill the requires rational thought

23
Q

When can deliberation be negated?

A

If voluntary intoxication or diminished capacity is affecting D

24
Q

What is Voluntary Manslaughter

A

Intentional killing mitigated by adequate provocation or other circumstances negating malice aforethought, including heath of passion

25
Q

Requirements for adequate provocation

A

Objective standard: provocation that would lead a reasonable person to lose self-control and fly into a sudden homicidal rage

-mere words are not generally enough
-rage must be “hot” such that D hasn’t had sufficient time to cool off

26
Q

Involuntary Manslaughter

A

Unintentional killing resulting from unjustified risk creation (recklessness or gross negligence) that is not sufficiently extreme to rise to level of implied malice

27
Q

Requirements for Involuntary Manslaughter

A

D did not intend to kill or expect their conduct to cause death, but death still results from unjustified risk creation that isn’t extreme enough to indicate wanton disregard for human life

28
Q

Recklessness Standard

A

D is subjectively aware of the risk and ignores it

29
Q

Gross Negligence Standard

A

D is unaware of the risk but a reasonable person would have been aware
-mishandling weapons, driving dangerously, etc..

30
Q

Misdemeanor murder rule

A

Unintentional killing that occurs during the commission or attempted commission of a misdemeanor or non-dangerous felony is automatically manslaughter