The Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF) confirmed it was the lead agency on the operation in Pueblo on Wednesday but declined to provide additional details. It's unclear at this ...

A variety of federal agent voiced “anguished objections” over an ATF operation that allowed guns to be smuggled in Mexico so they could be traced to the top levels of the drug cartels, the Los Angeles ...

When Uriel Patino walked into a Glendale, Ariz., gun store last August and placed an order for 20 handguns, federal gun agents already knew the 25-year-old man as the most prolific figure in a ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. INDIANAPOLIS – Federal authorities are ...

CHICAGO (WLS) -- The ABC7 I-Team has the first up-close look at the new mobile ballistics van considered the cornerstone of Operation Legend, the federal law enforcement effort to curb Chicago's surge ...