On Friday, 37-year-old Graciela Xiomara Castellanos was arrested after police found her unresponsive daughter, Rebecca, in a ...

Two senior aides to Defense Secretary Pete Hegseth, both political appointees, have been suspended amid a Pentagon inquiry ...

Dan Caldwell was listed as the Pentagon's point of contact by Defense Secretary Pete Hegseth in the infamous Signal group ...

Caldwell’s sudden downfall was tied to an investigation into unauthorized disclosure of department information.

A watchdog group has said the exchanges on the Signal app were federal records, and sued in an effort to preserve them.

An image of the Signal app is shown on a mobile phone in San Francisco, March 18. LONDON — A magazine journalist's account of being added to a group chat of U.S. national security officials ...