The justices were concerned that the Trump administration is asking for too much in a major police surveillance case.

The Supreme Court heard arguments Monday on whether police can use cell phone location data, known as geo-fencing, to help ...

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

Supreme Court hears arguments on geofence warrants — could limit police access to cellphone location data without naming a ...

Telemetry data analyzed by the Insurance Institute for Highway Safety reveals a disturbing link between speeding and cell ...

Police track down unidentified suspects through smartphone data. The Supreme Court will decide whether such 'groundbreaking' ...

When an investigation into a Virginia bank robbery went cold a few years back, local police turned to Google. Authorities ...

Supreme Court justices debated whether police use of "geofence warrants" to obtain phone location data violates protections ...

The case stems from a 2019 armed robbery at Call Federal Credit Union near Richmond, Va., where a gunman took $195,000 from ...

The U.S. Supreme Court on Monday appeared likely to allow law enforcement to continue seeking warrants for the location ...

Geofence warrants give cops leads but create false positives and have spurred legal challenges.

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