Two officers and one Border Patrol employee were injured, including one shot in the knee, a federal spokesperson told USA TODAY. The gunman died.

Ryan Louis Mosqueda had an assault rifle and was carrying a utility vest when federal agents returned fire on Monday morning.

McALLEN, Texas (AP) — A 27-year-old man was killed Monday after opening fire at a U.S. Border Patrol facility in McAllen, Texas, authorities said. Federal agents returned fire at Ryan Louis Mosqueda, who had an assault rifle and was carrying a utility vest, McAllen Police Chief Victor Rodriguez told reporters Monday morning.