NTN Police NTN Police Legal Knowledge and Criminal Law 5 — Questions and Answers
Question 1: Which exception allows police to search a vehicle without a warrant when it is already in lawful police custody?
- The automobile exception based on Carroll doctrine
- The inventory search exception (Correct answer)
- The stop-and-frisk exception
- The exigent circumstances exception
Correct answer: The inventory search exception
The inventory search exception permits a warrantless, standardized search of an impounded vehicle to document its contents and protect police from liability.
Question 2: Under 'use of force' law, the reasonableness of an officer's force is judged from whose perspective?
- A reasonable officer on the scene at the time of the incident (Correct answer)
- The suspect's perspective during the encounter
- A judge reviewing the facts after the incident
- The police chief's department policy standards
Correct answer: A reasonable officer on the scene at the time of the incident
Graham v. Connor established that force is evaluated from the perspective of a reasonable officer on the scene, not with 20/20 hindsight.
Question 3: What is 'double jeopardy' and what does it prohibit?
- Being charged with two crimes arising from a single act
- Being tried twice for the same offense after acquittal or conviction (Correct answer)
- Facing both criminal and civil liability for the same conduct
- Receiving two sentences for a single crime
Correct answer: Being tried twice for the same offense after acquittal or conviction
The Double Jeopardy Clause of the Fifth Amendment prohibits the government from prosecuting a person a second time for the same offense after acquittal or conviction.
Question 4: A person who helps another commit a crime by acting as a lookout is legally considered:
- A principal in the first degree
- An accessory before the fact or accomplice (Correct answer)
- An innocent bystander with no liability
- A material witness only
Correct answer: An accessory before the fact or accomplice
A lookout who assists in a crime is an accomplice or accessory before the fact and can be held criminally liable.
Question 5: Which type of homicide involves the unlawful killing of another without malice aforethought, typically in the heat of passion?
- First-degree murder
- Second-degree murder
- Voluntary manslaughter (Correct answer)
- Felony murder
Correct answer: Voluntary manslaughter
Voluntary manslaughter is an intentional killing that occurs in the heat of passion following adequate provocation, lacking the premeditation of murder.
Question 6: What legal doctrine holds that evidence derived from an unlawful search or seizure is inadmissible in court?
- The fruit of the poisonous tree doctrine (Correct answer)
- The inevitable discovery rule
- The independent source doctrine
- The good faith exception
Correct answer: The fruit of the poisonous tree doctrine
The fruit of the poisonous tree doctrine excludes not only illegally obtained evidence but also any evidence subsequently derived from that illegal act.
Question 7: Which constitutional amendment protects citizens against unreasonable searches and seizures by government actors?
- Second Amendment
- Fifth Amendment
- Fourth Amendment (Correct answer)
- Sixth Amendment
Correct answer: Fourth Amendment
The Fourth Amendment protects people against unreasonable searches and seizures and generally requires warrants supported by probable cause.
NTN Police NTN Police Legal Knowledge and Criminal Law 5
Which exception allows police to search a vehicle without a warrant when it is already in lawful police custody?