The U.S. Supreme Court is considering whether "geofence" warrants used to identify crime suspects violate the Fourth Amendment in Chatrie v. United States.

The ruling will determine if law enforcement can compel tech companies to provide location data for every device within a specific area during a crime. This practice allows police to cast a wide digital net to find suspects, but critics argue it constitutes an unreasonable search of innocent citizens.

The case stems from an armed bank robbery that occurred in 2019 [1] near a Federal Credit Union in Richmond, Virginia. Investigators from the Richmond police department lacked leads following the robbery and sought assistance from Google to identify who was present at the scene.

By using a geofence warrant, police obtained location data for all devices that were in the vicinity of the crime. This process led investigators to Okulo Chatrie, who was subsequently identified as a suspect.

Chatrie said that the method used to identify him is unconstitutional. He said that the warrant violates the Fourth Amendment's protection against unreasonable searches by sweeping up data from numerous individuals who had no connection to the crime.

The Supreme Court heard oral arguments for the case on April 27, 2026 [2]. The court must now decide if the ability of the government to search the location history of thousands of people to find one suspect is permissible under the law.

Legal experts said that the decision could reshape how digital evidence is collected in the U.S. If the court rules against the use of geofence warrants, it may limit the tools available to police in cases where there are no eyewitnesses, or traditional leads.

The ruling will determine if law enforcement can compel tech companies to provide location data for every device within a specific area.

This case represents a critical intersection of 18th-century privacy protections and 21st-century surveillance technology. A ruling against geofence warrants would establish a significant legal precedent limiting the 'dragnet' style of digital investigation, potentially forcing law enforcement to return to more individualized probable cause standards for digital data requests.