California First-Year Law Students' Exam (Baby Bar) — MCCriminal LawHard

A client, a frustrated homeowner, discovers several valuable antique garden gnomes missing from his yard. He suspects his mischievous teenage neighbor, who has a history of petty theft. The homeowner places a disguised bear trap (designed to injure but not kill) on his property near where the gnomes were stolen, hoping to catch the thief. That night, the neighbor, intending to steal more gnomes, steps into the trap and suffers a broken leg. The homeowner is charged with battery. Which of the following defenses is least likely to succeed?

  1. ASelf-defense, because he feared the neighbor might become violent if confronted.
  2. BLack of intent to commit battery, because the trap was set to deter, not to cause specific injury.
  3. CDefense of property, because he was protecting his valuable gnomes.
  4. DMistake of fact, because he did not intend to injure this specific neighbor, but merely a thief.
Show answer & explanation

Correct answer: A. Self-defense, because he feared the neighbor might become violent if confronted.

Self-defense typically applies to a threat of immediate bodily harm to oneself or others, and the force used must be proportional to the threat. Setting a trap to injure a potential thief, especially in anticipation of a property crime, does not justify the use of force that causes serious bodily injury, and there's no immediate threat of violence to the homeowner.

Why the other options are wrong

  • B. Setting a trap designed to injure demonstrates at least a general intent to cause harm, which is sufficient for battery, even if the specific degree of injury wasn't precisely intended.
  • C. While defense of property is a valid concept, deadly or serious bodily force is generally not permitted solely to protect property, making this defense weak here.
  • D. Mistake of fact regarding the identity of the person injured (thief vs. neighbor) does not negate the intent to set a dangerous trap, which is sufficient for battery.

Defense of Property (Criminal Law)

A person may use reasonable, non-deadly force to prevent a trespass or to protect property. Deadly force is generally not permitted solely to protect property.

  • Force used must be reasonable and proportional to the threat.
  • Deadly force is almost never justified solely for the defense of property.
  • Mechanical devices (like traps) that inflict serious bodily injury are generally prohibited for property defense.
  • The property owner must reasonably believe the property is in imminent danger.

Memory trick: Defend your actions when facing a necessary choice.

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