Criminal Law

People v. Hensley — Study Notes

469 U.S. 221 (1985)

Study notes for People v. Hensley: professor notes, cold call prep, exam angles, and memory aids.

A police officer may rely on an external police flyer to conduct a stop if the originating agency had reasonable suspicion.
Professor Notes

In People v. Hensley, the Supreme Court addressed critical issues regarding the Fourth Amendment's protection against unreasonable searches and seizures. The Court emphasized that police officers are allowed to rely on information from other law enforcement agencies when making a stop, so long as the originating agency had reasonable suspicion based on their own investigation. This case is pivotal in understanding how inter-agency communication impacts the constitutionality of police actions, specifically in relation to the reliability of tips and the foundations of police authority during investigative stops. The ruling underscores the necessity of balancing individual rights against public safety concerns.

Cold Call Prep
  1. 1What was the basis for Officer Glancey's stop of Hensley's vehicle?
  2. 2How did the Court's decision impact the reliance on police flyers?
  3. 3What standard did the Court apply to determine the reasonableness of the stop?
  4. 4Discuss the implications of inter-agency communication for Fourth Amendment protections.
  5. 5Can an officer stop someone purely based on hearsay from another department? Explain.
  6. 6What constitutes reasonable suspicion in this context?
  7. 7Why is the distinction between reasonable suspicion and probable cause important?
Mnemonic Device

FLYER - Flyers can lead to Legitimate Yields of Enforcement Rights.

Distinguish From
CaseDistinction
Terry v. OhioIn Terry, the officer had direct observations leading to reasonable suspicion, unlike in Hensley where the stop was based on a flyer.
Florida v. J.L.In J.L., the Court ruled that anonymous tips without corroboration do not suffice for reasonable suspicion, differing from Hensley where the flyer was from a known agency.
Policy Arguments

For the Rule

Allowing stops based on external flyers promotes interagency cooperation and enhances the ability to apprehend suspects effectively.

Against the Rule

This rule may lead to the erosion of Fourth Amendment protections if officers become overly reliant on potentially unverified information from other agencies.

Class Discussion Points
  • What are the potential risks involved in relying on information from other departments?
  • How does this case reflect the evolving standards of probable cause and reasonable suspicion?
  • Can this ruling create disparities in how different jurisdictions enforce laws based on varied information reliability?
  • What safeguards could be implemented to ensure that the reliance on external information does not violate individual rights?
Exam Angle

This case is likely to appear on exams as a classic example of the application of the Fourth Amendment concerning reasonable suspicion and police stops based on external information.

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