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

A man with an assault rifle fired dozens of rounds at federal agents and a U.S. Border Patrol facility in Texas on Monday, injuring a police officer, before authorities shot and killed him.

A man with an assault rifle fired dozens of rounds at federal agents and a U.S. Border Patrol facility in Texas ...

The simmering tensions surrounding U.S. immigration enforcement boiled over into violence this week, prompting a stark warning from Border CzarTom Homan.

A man with a rifle and tactical gear was shot dead by police after he opened fire at a Border Patrol facility in Texas on ...

An active shooter with a rifle and tactical gear reportedly shot at Border Patrol agents arriving at an annex facility ...

McAllen, Texas, Police Chief Victor Rodriguez said Mosqueda was armed with an assault rifle and was carrying a utility vest ...

A border patrol employee and two officers were injured in the shooting, according to the Department of Homeland Security. A ...

A man officials say was armed with a rifle and tactical gear was killed after he opened fire at a U.S. Border Patrol facility ...