The Bureau of Alcohol, Firearms, Tobacco and Explosives — the ATF — were reportedly involved in the shooting on Thursday, Sept. 18, in Pennsylvania which resulted in the death of 18-year-old high ...

Add Yahoo as a preferred source to see more of our stories on Google. Billy Queen's undercover ATF mission infiltrating the Mongols was supposed to last a few months. It stretched on for two years, ...

Frank D'Alesio spent nearly two decades embedded in investigations targeting outlaw motorcycle clubs.

A 20-year-old Chula Vista man who was trafficking firearms and robbed an undercover federal agent at gunpoint was sentenced Thursday to more than 11 years in federal prison. Jonathan Manuel Flores met ...

A Bureau of Alcohol, Tobacco, Firearms and Explosives agent was justified in shooting and killing an 18-year-old who fired at law enforcement in Aliquippa last month, the Beaver County district ...

Federal agents have shifted attention away from serious gun crimes and shady weapons dealers to focus on President Donald Trump’s crackdown on undocumented immigrants and deployments to patrol cities, ...

Eric Immesberger is a former ATF agent who posed as a hit man to expose murder-for-hire plots and prevent violence.

ATF and law enforcement officials gather after reports that an agent with the Bureau of Alcohol, Tobacco, Firearms and Explosives' Chicago Field Division was shot while conducting an operation in Gary ...