Mangione is being held at the Brooklyn jail while awaiting state and federal murder trials in the killing of UnitedHealthcare CEO Brian Thompson. View on euronews ...

The Minnesota man was charged with impersonating an FBI agent after he showed up at a federal prison in New York City claiming to have a court order to release Mangione.

FBI sting in Madison County leads to federal charges against two men in alleged paramilitary training and illegal firearms plot.

Two men face federal charges in connection with a paramilitary training plot to take out "high-value targets" following an undercover FBI operation in Madison County, according to court documents.

NEW YORK (AP) — A man claiming to be an FBI agent showed up to a federal jail in New York City on Wednesday night and told ...

Mark Anderson was arrested and charged for impersonating a federal officer after allegedly attempting to free Luigi Mangione from prison on Jan. 28, law enforcement sources told CNBC.

Deangelo Taylor, 19, of Jennings, is accused of armed criminal action, unlawful use of a weapon and possessing an illegal weapon, a machine gun.

The FBI Charlotte and local law enforcement agencies have formed a task force to target violent criminals and prevent violent ...

Prosecutors expressed concern to a U.S. attorney that they weren't allowed to probe the federal officers who shot and killed Renee Good or Alex Pretti, sources said.

PITTSBURGH, Pa - Corey Adkins plead guilty Thursday to federal charges including drug trafficking and firearm crimes. The ...

FBI Director Kash Patel pays lip service to the First and Second Amendments while casting suspicion on people who exercise their First or Second Amendment rights.

A man posing as an FBI agent attempted to bust the alleged UnitedHealthCare CEO killer, Luigi Mangione out of the Brooklyn ...