One of the highest-ranking FBI agents to ever face criminal charges was sentenced to over four years in prison on Thursday for secretly colluding with a Russian oligarch. Charles McGonigal, a former ...

The FBI is offering a $200,000 reward for information leading to the arrest and conviction of a former U.S. Air Force ...

Just days before the United States launched a major military operation in Iran, FBI Director Kash Patel fired a dozen agents and staff members from a counterintelligence unit tasked with monitoring ...

Federal Bureau of Investigation headquarters building in Washington,on Nov. 29, 2022. A former top FBI counterintelligence official has been indicted on charges that he conspired to violate U.S.

The FBI is seeking Monica Witt, a former US counterintelligence agent. She is accused of betraying her oath and defecting to Iran. Witt allegedly transmitted national defense information to the ...

The FBI is investigating Joe Kent — who resigned this week over the war with Iran — in connection with alleged leaks of ...