Many of the agents who were fired last week by FBI Director Kash Patel were assigned to a squad that worked on global counterintelligence cases, including those involving Iran, sources said.

FBI spokesman calls media reports 'total BS' after news outlets claimed Kash Patel's firings damaged Iran operations and national security efforts.

Joaquin "Jack" Garcia is a retired FBI agent who worked undercover for 24 of his 26 years in the bureau.

The FBI has fired additional agents who worked on an investigation into President Donald Trump, this time terminating employees who participated in the probe into the Republican’s hoarding of classified documents.

WTHR's Trevor Cox interviews director Clair Titley and FBI agent Dr. Rob Ambrosini about true crime docuseries "Friends Like These: The Murder of Skylar Neese."

A rogue former FBI agent who claims he infiltrated a Southern California mosque has vowed “vengeance” on the bureau, accusing it of breaking promises by allowing him to be jailed for theft and shorting him $100,000 he claims it owed him.

FBI agents arrested a man who allegedly met with a missing Ohio teen, Madison Fields, before she was last seen, Colerain police say. He faces federal charges

The family of ex-FBI agent Robert Levinson is demanding Iran return his remains following Khamenei's death.