Ryan Louis Mosqueda, a 27-year-old gunman, opened fire at a US Border Patrol building before being killed. He was reported missing from Weslaco, Texas.

Ryan Louis Mosqueda, 27, opened fire on a US Border Patrol station at McAllen International Airport in Texas, injuring three before being shot dead by authorities. He was reported missing hours earlier and had weapons in his car.

Ryan Louis Mosqueda, 27, opened fire on the Border Patrol office in McAllen, Texas, just before 6 a.m. Monday, police said.