Many law enforcement agencies across the U.S. track mobile phones as part of investigations, but only a minority ask for court-ordered warrants, according to a new report released Monday by the ...

Editor’s Note: This story is the third installment in a series produced in partnership with the Pulitzer Center’s AI Accountability Network. Goliad County police kicked off one human smuggling ...

A run-of-the-mill public records request about cell phone surveillance submitted to a local police department in Florida has unearthed blatant violations of open government laws, including an ...

When detectives in a Phoenix suburb arrested a warehouse worker in a homicide investigation last December, they credited a new technique with breaking open the case after other leads went cold. The ...

People who have tracked the location of their stolen mobile phones, laptops or bikes can expect swifter police action under new measures to be introduced to parliament today.