Geofence searches allow law enforcement to find suspects and witnesses by sweeping up location data from cellphone users near ...

The justices are considering whether law enforcement violated a convicted armed robber's constitutional rights by identifying ...

With geofence warrants, police do not have a suspect, only a location where a crime took place. They work in reverse to identify people who were in the area.

A divided Supreme Court heard arguments on whether the police use of phone tracking data violates the Constitution’s ...