The probe will examine whether the defence secretary complied with policy when he used the commercial messaging app.

Attorney General Pam Bondi seemed to foreclose the possibility of a Justice Department investigation into officials’ use of ...

Mike Waltz has been in the spotlight since he created a group chat on the messaging app Signal to discuss sensitive ...

Laura Loomer, a right-wing personality known for her incendiary social media presence, appears to have President Donald Trump ...