FBI director Dan Bongino says he will step down in January

Here's how this undercover #FBI agent stopped a mass #shooting

Something isn’t right here, retired FBI criminal profiler warns

MS NOW: Deputy FBI Director Bongino tells colleagues he's leaving role

Dan Bongino: 'I will be leaving my position with the FBI'

NEW: FBI scours buildings for evidence as the manhunt continues Brown University shooter

Brown University shooting suspect images released by FBI