Criminal Law Flashcards
Define criminal law
Formal, punitive response against unwanted forms of conduct
Is a symbolic message that society disapproves of an act and that a formal response by the state is necessary
Actus reus
Is the physical aspect of the crime, needed alongside mens rea to establish criminal liability
Requires voluntariness and commission
Actus reus - voluntariness
Criminal conduct is only attached to physical voluntary acts
Actus reus - commission
To be guilty of a particular crime, you must commit the acts stipulated in the statutory provision creating the offence
R. v. Bird
Case relating to commission of the actus reus
Bird charged with extortion when he tricked a married woman into having with sex with him by threatening to ruin her husband’s reputation
Defense argued that extortion only relates to wanting to procure a physical object
Actus reus - causation
Types of causation
Not always required
To be guilt of certain crimes, you must not juts commit the act but also cause specified consequences (e.g. assault causing bodily harm)
Factual causation: determined using the but for test (would these consequences have occurred but for the actions of the accused?), is objective and insufficient on its own
Legal causation: was the accused’s act a significant contributing cause, process of fixing moral blame
R. v. Smithers 1973
Case relating to causation
Did the accused’s kick to the victim’s stomach cause his death, or was the victim’s death caused by his medical condition that was triggered due to the kick?
Yes there is both factual (but for test) and legal causation
The accused must take his victim as he finds him
Mens rea
Types of mens rea (5)
Mental aspect of the crime that must be present for criminal liability
The accused must have intended to commit the crime
Prevents the conviction of the morally innocent
Intent, knowledge, recklessness, willful blindness, and criminal negligence
Mens rea - intent
Involves the exercise of free will to intentionally achieve a result, must be objectively proved
Different from motive (explanation for why a person acted)
R. v. Duggan
Case relating to intent
3 boys were convicted of theft, defense argued that the intention of the act was a prank not theft because they weren’t trying to be inconspicuous
Mens rea - knowledge
The element of fault can be based on what the accused knew rather than what they intended
Mens rea - willful blindness
Usually read in by the courts
Is subjective, not based on what the person should have known
If a party has his suspicion aroused but then deliberately omit to make further inquiries because he wishes to remain in ignorance, he is deemed to have knowledge
Mens rea - recklessness
Is found in the attitude of one who was aware that their conduct could bring about results prohibited by the law, but still took that risk, subjective
R v. Sansregret
Case relating to recklessness
Victim had intercourse with the accused because she felt threatened for her life
Accused knew that the victim had reported him for sexual assault the first time an incident like this happened but still committed the act a second time
Mens rea - criminal negligence
Is a marked departure from the standard of care that a reasonable person would observe in the accused’s situation
When one is doing anything or in omitting to do anything that is their lawful duty to do, showing reckless disregard for the lives/safety of others
Liability is imposed because of what the accused should have known/foreseen
Objective
The standard of care must be assessed without considering the accused’s personal characteristics unless they were incapable of appreciating the risk involved