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Criminal Law
University of Baltimore School of Law
Stone, Donald H.

Criminal Law

Stone

Fall 2013

Prohibited Conduct- Actus Reus and Mens Rea

· Criminal Liability

o Act + Intent + Proximate Cause

· Voluntary Act

· Possession, Constructive Possession

· Omission to Act, Duty to Act

State v. Hinkle

· Issue: Was jury instructed properly on the defense of unconsciousness?

· Automatism

o State must disprove it beyond a reasonable doubt

o Unconsciousness eliminates the voluntary nature of a criminal act

§ Could be held liable if he knew about his disease prior to the accident

· Holding: Reverse and remanded

o New trial was called for and proper instructions were directed

Actus Reus

· Voluntary act (or omission to act)

· Cause

· Social harm

· Not a crime to THINK about committing a crime

· Deemed by conduct, not by thought

o Defendant must possess free will to be responsible for his/her conduct

State v. Fox

· Voluntary act

· Possession

§ Alcohol, narcotics, tobacco, firearms, stolen goods, burglary tools

o Actual

o Constructive

§ D must have the power and intent to exercise dominion and control

· Ownership or occupancy of the property

· Incriminating behavior of the accused

· Presence of drugs in a specific area over which the accused had control, such as a closet or drawer containing the accused’s clothing or personal affects

Omission to Act

State v. Miranda

· Legal duty à criminal OR civil liability

o Established by the familiarity with child

o Identified voluntarily to be child’s stepfather

§ This all establishes legal duty

· Knowledge à

o Removed child from situation

o Take child to hospital

o Call the police/child protective services

o Protected child

· Four instances in which failure to act makes it a crime

Relationship

“Status”

Example

· Parent/child

o Legal guardian, grandparent, adoptive parents

Statute

Example

· Taxes, hit and run

Contract

Example

· Police officer, lifeguard, babysitter, doctor, teacher

Voluntary

“Assumption of care”

State v. Trinkle

· Intent

o Specific

§ Crimes require proof that there is a conscious object or purpose of harm

§ (Trinkle)

o General

§ Any offense where mens rea was at fault in some manner

§ (Rocker)

· Attempted murder

o Substantial step to commit crime

o Specific intent to kill

In attempted crimes, person must have specific intent to produce that result.

State v. Rocker

· D found guilty of indecent exposure

· Exposure made that was more likely to be observed by others

· Statutory interpretation

· Crime contains BOTH actus reus and mens rea.

o mens rea- particular mindset during the time of a crime

§ guilty mind, immorality of motive, fault, moral blameworthiness, willfully, intentional, knowingly, purposely, maliciously, wantonly

· subjective fault

o stolen property- must know property is stolen to be criminally liable

· objective fault

o stolen properly- having reason to know property is stolen (reasonable person)

· strict liability

o stolen property- guilty if property is actually stolen [no knowledge that property is stolen]

o actus reus- the act

· Model Penal Code

o Drafted by reviewers and legislatures BUT is not law, modernized approach

o Departed from common law distinctions

o Four recognized criminal states of mind:

Purpose

· A conscious object or desire to engage in conduct of that nature or cause such a result

o Awareness, belief [intent]

o Conduct

§ Larceny- taking something to deprive another

o Result

§ Burglary- breaking in will result in a burglary

Knowledge

· Awareness for conduct and circumstances of practical certainty for the result

o Practically certain [smuggling drugs into US]

§ Concealed it himself

§ Personally observed it being concealed in the vehicle

§ Smells the drugs concealed in his car

o Deliberate ignorance à knowledge of something illegal

Reckless

· Consciously disregarding the result of an action

· Actually aware that element exists or of the result

· Subjective fault

· Gross deviation from the standard of conduct that a law abiding would follow

Negligence

· Should be aware that the action will provide a certain result

· Objective fault

· Actor need not realize the risk, therefore, no subject fault is required

Sagner v. State

· D threw a bottle at “Chino” (intended victim) during an altercation.

· However, the bottle hits “Chris” (unintended victim) an

v. United States

· ∆ was on bomb testing range in Michigan, commonly used by the locals as a place to hunt deer

· Scrap metal from bombs were piled up in certain places and were basically left for abandonment, which ∆ took to sell for scrap metal

Intent to take property

Intent to deprive owner of property

· Where a theft statute does not specify felonious intent as an essential element, does it qualify as an element? à yes it does, unless it explicitly states otherwise

· Must have knowledge that the casings were government property

· Legislatures usually don’t require mens rea with public policy issues (traffic violations, serving minors alcohol.

· Model Penal Code can eliminate the element of crime.

People v. Hernandez

· Reasonable mistake is a defense to strict liability.

· Statutory rape is a strict liability case in 33 states.

· If you commit the crime, there’s no necessity to prove mens rea of perpetrator. It is a crime.

US v. Kantor

· Issue: May ∆ present evidence that it was a reasonable mistake where he believed the victim was not a minor?

· Model Penal Code pg. 85

Causation à most relevant in homicide cases, important element of criminal responsibility

· Common Sense

· Logic

· Justice

· Fairness

· Proximate Cause

1. Voluntary act/no action

2. Mens rea

3. Proximate cause

1. Actual Cause (Factual cause)

2. Proximate Cause (Legal cause)

· “But For” Test à but for ∆ doing something, would harm still have occurred

o Purpose is to identify candidates for responsibility for an event

o To determine, judge/jury must select cause of harm

· Intervening cause (independent force)

o Defendant acts

o Second causal force intervenes

o Intervening cause aggravates victim’s injuries or accelerates victim’s death

§ Wrongdoing by 3rd party

§ Victim’s own contributory negligence

§ Natural force (Act of God)

· Out of ordinary to be relieved of criminal responsibility