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

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 shooter opened fired at a Border Patrol facility in McAllen, Texas, on Monday morning, a Department of Homeland Security ...

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

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

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

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

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

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

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