Crim Law Flashcards
Elements of a Crime Generally
- actus reus
- mens rea
- concurrence
- causation
Actus Reus
voluntary affirmative act OR failure to act when a legal duty exists
Existence of Legal Duty
- statute or law requires action
- relationship between defendant and victim impose duty on defendant
- contract obligates defendant to act
- defendant voluntarily assumes duty and excludes others from helping
- defendant created risk of harm, whether or not defendant was at fault
Mens Rea
Required mental state of mind
Mens Rea: Common Law
General intent: crimes that require intent to commit the actus reus but not the result
Specific intent: crimes that require specific state of mind related to the resulting crime
Mens Rea: Model Penal Code
Purposely: conscious or primary objective was to cause the relevant harm
Knowledge: practically certain harm would result
Willful blindness: mental state for knowledge satisfied IF defendant reckless and took deliberate steps to avoid learning the truth
Recklessness: aware of substantial and unjustified risk that harm would occur; risk must be significant and not warranted under the circumstances
Negligence: defendant’s failure to perceive substantial and unjustified risk that harm would occur was a substantial deviation from the standard of care
Mens Rea: Transferred Intent
Under both CL and MPC, intentional mens rea can transfer to unintended victim IF actus reus resulted in the same or similar crime as the intended crime.
ONLY applies to completed crimes, not attempted crimes.
Mens Rea: Strict Liability
crimes that require no mens rea
Mens Rea: Vicarious Liability
can be responsible for actions of another under theories of conspiracy liability, accomplice liability, and felony murder
Concurrence
defendant must have required mens rea at the time the defendant acts
Causation
for COMPLETED crimes, defendant’s act must be the actual and proximate cause of the victim’s harm.
Causation: Actual Cause
defendant’s act = but-for cause or substantial factor
Causation: Proximate Cause
harm was direct and natural result of the defendant’s actus reus
Causation: Intervening Events
if event occurs between defendant’s act and eventual harm, event becomes superseding cause that breaks causal chain IF event not foreseeable (acts of nature, crimes, intentional torts by 3Ps)
Homicide: Common Law Murder
Unlawful killing of another human being with malice aforethought
- intent to kill
- intent to inflict serious bodily harm
- extreme recklessness (depraved heart murder)
- felony murder
Homicide: Common Law Murder - Intent to Kill
defendant must (1) have the conscious objective or purpose to cause death OR (2) be substantially certain that death would result
Homicide: Common Law Murder - Extreme Recklessness
requires defendant to (1) be consciously aware of a substantial and unjustified risk that death will result from defendant’s actions and (2) engage in behavior that exhibits a complete lack of care for human life.
Substantial - significant risk of death; unjustified - no good reason to engage in it
Homicide: Felony Murder
Must meet five requirements:
- homicide occurs during commission or attempted commission of felony [immediately before or after acts constituting crime but not killings after defendant reaches place of temporary safety]
- defendant possesses the mens rea necessary for underlying felony
- underlying felony must be inherently dangerous [pose danger to human life. CL = only burglary, arson, rape, robbery, kidnapping]
- underlying felon must be independent from the homicide [any felony that requires some kind of intent to harm would fail this rule]
- death must be foreseeable under either the agency approach or proximate cause approach
Homicide: Felony Murder - Agency Approach v. Proximate Cause Approach
Agency approach includes homicides committed or caused by defendant or accomplice but NOT killings by officers, victims, bystanders.
Proximate cause approach includes any homicide that is a natural or proximate result of a commission of the felony.
Homicide: First-Degree Murder
- intentional killing with premeditation and deliberation OR
- killing that occurs during the commission of an inherently dangerous felony
Homicide: First-Degree Murder - Premeditation
defendant planned the killing in advance
Homicide: First-Degree Murder - Deliberation
defendant carefully considered how the defendant would commit the crime and was in a clear state of mind when making the decision to proceed
Homicide: Second-Degree Murder
- intentional killing without premeditation or deliberation
- unintentional killing in which the defendant had intended to inflict serious or great bodily harm OR
- depraved heart murder
Homicide: Voluntary Manslaughter
- done in the heat of passion OR
- resulting from an imperfect use of self-defense