United States v. Brignoni-Ponce

422 U.S. 873·1975

What the Court Decided

The Court held that certain law enforcement actions, even within an officer's general authority, must meet specific constitutional standards of reasonable suspicion or probable cause.

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Cited In

Okello T. Chatrie v. United States

2025 Term · 25-112

This case discusses standards for investigative stops and the balance between government investigative needs and individual privacy, principles applicable to digital surveillance questions.

Bondi v. Lau

2025 Term · 25-429

Establishes constitutional constraints on enforcement discretion and the requirement that law enforcement actions comply with Fourth Amendment and other constitutional protections.