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 agents returning to question Nancy Guthrie's neighbors has sparked concerns that investigators are not getting any closer to solving the case.

Joaquin Garcia, a former FBI agent, spent 24 years undercover infiltrating the Italian Mafia and Mexican cartels, highlighting cartel brutality.

Reports that Donald Trump’s handpicked FBI director oversaw the firing of multiple Iran experts at the agency highlight the professional tightrope Patel now finds himself walking

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

Investigators searching for "Today" anchor Savannah Guthrie's mother Nancy Guthrie appear to be exploring a new detail in the abduction case.

Savannah Guthrie, who stepped down from her position as host of the ‘Today’ show in early February after her 84-year-old mother was abducted from her home in Arizona, is “planning” to return to work,