Authorities have not provided details about the motive of the shooter who opened fire on Border Patrol agents at an annex ...

A shooter who allegedly opened fire on Border Patrol agents outside a federal building in McAllen, Texas, has been identified ...

Federal agents returned fire at Ryan Louis Mosqueda, who had an assault rifle and was carrying a utility vest, McAllen Police ...

A man was killed Monday after he opened fire at a U.S. Border Patrol facility in McAllen, Texas, police officials said.

A man was killed after an exchange of gunfire with U.S. Customs and Border Protection agents in southern Texas, according to ...

Rodriguez said the shooter was Ryan Louis Mosqueda, 27, of Michigan. Police say he was killed when Border Patrol returned ...

A 27-year-old man with a rifle and tactical gear was killed Monday morning after exchanging fire with law enforcement ...

A gunman was shot and killed after he ambushed U.S. Border Patrol agents in Texas Monday morning, according to reports.

MCALLEN, Texas — A 27-year-old man was killed Monday after opening fire at a U.S. Border Patrol facility in McAllen, Texas, ...

The Department of Homeland Security (DHS) said Tuesday that three people were injured in a Monday active shooter incident at ...

A heavily armed man opened fire on federal agents with an assault rifle Monday morning at a U.S. Border Patrol facility in ...