The U.S. Supreme Court heard oral arguments Monday in a case that could determine the future of law enforcement's ability to use geofence search warrants to identify criminal suspects through location data collected by technology companies.

The case, Chatrie v. United States, centers on the 2019 arrest of Okello Chatrie in connection with a bank robbery outside Richmond, Virginia. Police used a geofence warrant to obtain location data from Google, identifying devices present near the scene during the time of the crime.

Geofence warrants allow law enforcement to request data from technology companies about all devices that were present in a specific geographic area during a particular time period. Critics argue this practice amounts to a digital dragnet that can sweep up location information from innocent individuals who happened to be nearby during a crime.

The case has drawn attention from privacy advocates who contend that geofence searches violate Fourth Amendment protections against unreasonable searches. They argue that the warrants lack the specificity traditionally required for search warrants and can implicate individuals based solely on their proximity to a crime scene.

Law enforcement agencies defend the practice as a valuable investigative tool, particularly in cases where traditional methods of identifying suspects have been exhausted. The technique has been used in thousands of investigations across the country in recent years.

The Supreme Court's eventual ruling could establish new precedent governing how police can access location data from private companies and may affect privacy rights for millions of smartphone users. A decision is expected by the end of the current term.