Authorities rely on informants for operations against criminal networks, but some who've collaborated face immigration ...

Trump praised ICE for arresting ‘dangerous’ immigrants — but a Post review found many were already behind bars.

A high-ranking leader of La Mara Salvatrucha (MS-13) was arrested in New York on Tuesday for his alleged involvement in a ...

Richard A. Collodi has been named special agent in charge of the FBI’s Seattle Field Office. Before the appointment, he was serving as an inspector in the Inspection Division at FBI headquarters.