The Supreme Court hears arguments in the case of Okello Chatrie, the latest in a series of cases on how cell phone technology ...

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

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 ...