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

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.

The Federal Bureau of Investigation’s (FBI) newly released file on the infamous 1971 Northwest Orient Airlines Flight 305 hijacking reveals intriguing details about the perpetrator whom authorities were never able to catch.

The FBI is helping search for missing retired Air Force general William Neil McCasland who was last seen in New Mexico, a sheriff's office says

Several Cincinnati-area schools were impacted as bomb threats were reported statewide on March 4. Local police and the FBI are now investigating.

The FBI remains on high alert as U.S. escalates Iran conflict, deploying more troops to Middle East while counterterrorism teams work around the clock.

Officials said increased law enforcement presence in the 700 block of Main Street is tied to an ongoing investigation, but there is no threat to public safety.

A Slidell corrections officer who works in the city's jail was arrested by federal agents Tuesday night after allegedly sending obscene material to an undercover FBI agent posing as a 15-year-old girl that the officer was chatting with online.