FBI

In addition to revoking the clearance of former CIA Director and outspoken Trump critic John Brennan, Trump called for a review of the clearances of nine current and former government officials.

W. Joseph Astarita was part of a team that was trying to capture leaders of the militia that launched the 41-day occupation in Oregon. Prosecutors say he fired his weapon but said he hadn't.

The FBI has declassified a seldom-seen application for surveillance on someone it suspected of being a Russian agent working for Donald Trump's presidential campaign.

Dylann Roof was able to buy a gun two months before the Charleston church massacre because of a background check error. A new plan by the FBI aims to fix what critics call the "Charleston Loophole."

The Senate Judiciary Committee questioned Michael Horowitz and Christopher Wray about how the FBI and Department of Justice handled the investigation into Hillary Clinton's email server.

After an agent's gun was fired inside a Colorado bar, he's now facing consequences and an internal FBI investigation.

The White House acknowledged that chief of staff John Kelly and President Trump's new attorney had "facilitated" secret briefings on the Russia probe but didn't sit in for them.

The former spy baron has been making the rounds on his book tour, but he did not say what Donald Trump claimed he said about FBI surveillance.

For about seven months, the bureau has been telling Congress and the public that potential evidence on nearly 7,800 blocked devices continues to elude investigators. Those numbers are way off.

He is suspected of possessing an unregistered destructive device, said the FBI, following an investigation into a blast on Tuesday which left Ildiko Krajnyak dead at the spa she owned.