Law enforcement agencies in several states are reportedly searching for a woman believed to have supplied guns used in the ...

We are riding shotgun with border patrol agents as they drive us along the state line, where Texas turns into New Mexico and ...

A Washington state woman has been ordered held without bail in connection with the death of a U.S. Border Patrol agent in ...

At a hearing and in court filings, a federal prosecutor in Vermont cited connections between the defendant, Teresa Youngblut, ...

A group of suspected Mexican cartel members fired shots at U.S. Border Patrol agents on Monday afternoon as a group of ...

According to reports, there were no injuries in the incident near Fronton Island, an uninhabited island in Starr County, ...

A man accused of murder in California appears to have sought a marriage license with a woman charged in connection with the ...

The weapon that killed Agent David Maland last week in northern Vermont was bought by a person of interest in a double murder ...

Investigators are exploring whether two apparently unrelated murders could be linked, by way of an alleged cult made up of ...

The U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives sent an alert to federally licensed firearms dealers a day after ...

As the sprawling investigation unfolds, here’s an overview of the key figures involved and their alleged connections.