FBI Legal Framework & Constitutional Law 2 — Questions and Answers
Question 1: Under the Fourth Amendment, which standard must be met before an FBI agent can obtain a search warrant?
- Reasonable suspicion
- Probable cause (Correct answer)
- Preponderance of evidence
- Clear and convincing evidence
Correct answer: Probable cause
The Fourth Amendment requires probable cause — a reasonable belief based on articulable facts — before a warrant may be issued.
Question 2: Which Supreme Court case established the 'exclusionary rule,' barring illegally obtained evidence from federal criminal trials?
- Miranda v. Arizona
- Weeks v. United States (Correct answer)
- Terry v. Ohio
- Mapp v. Ohio
Correct answer: Weeks v. United States
Weeks v. United States (1914) established the exclusionary rule for federal courts; Mapp v. Ohio later applied it to the states.
Question 3: An FBI agent uses deadly force to stop a fleeing felony suspect. Which legal doctrine most directly governs this action?
- The Castle Doctrine
- The Fleeing Felon Rule under Tennessee v. Garner (Correct answer)
- Qualified immunity
- The Public Duty Doctrine
Correct answer: The Fleeing Felon Rule under Tennessee v. Garner
Tennessee v. Garner (1985) held that deadly force against a fleeing felon is only constitutional if the suspect poses a significant threat of serious physical harm.
Question 4: Which federal statute authorizes the FBI to investigate violations of civil rights under color of law?
- 18 U.S.C. § 242 (Correct answer)
- 18 U.S.C. § 922
- 18 U.S.C. § 1001
- 18 U.S.C. § 2385
Correct answer: 18 U.S.C. § 242
18 U.S.C. § 242 criminalizes willful deprivation of constitutional rights by persons acting under color of law.
Question 5: The Fifth Amendment protection against self-incrimination most directly affects FBI agents during which activity?
- Executing a search warrant
- Conducting custodial interrogations (Correct answer)
- Applying for a FISA warrant
- Processing evidence at a crime scene
Correct answer: Conducting custodial interrogations
The Fifth Amendment requires agents to advise suspects in custody of their right to remain silent before interrogation, as established by Miranda v. Arizona.
Question 6: Which legal concept allows an FBI agent to conduct a warrantless search if the subject voluntarily agrees?
- Exigent circumstances
- Plain view doctrine
- Consent exception (Correct answer)
- Stop and frisk
Correct answer: Consent exception
The consent exception to the Fourth Amendment allows warrantless searches when a person with authority over the area voluntarily and knowingly consents.
Question 7: Under the Posse Comitatus Act, which of the following actions is generally prohibited?
- FBI agents coordinating with local police
- U.S. military forces directly enforcing domestic civilian law (Correct answer)
- National Guard units assisting state police
- FBI using military-grade equipment
Correct answer: U.S. military forces directly enforcing domestic civilian law
The Posse Comitatus Act of 1878 prohibits the use of federal military forces to execute domestic civilian laws without Congressional authorization.
Under the Fourth Amendment, which standard must be met before an FBI agent can obtain a search warrant?