A shooter who allegedly opened fire on Border Patrol agents outside a federal building in McAllen, Texas, has been identified by authorities as 27-year-old Michigan resident Ryan Louis Mosqueda.

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

Ryan Louis Mosqueda, 27, was killed after opening fire on federal and local law enforcement, officials said. Investigators have not determined a motive.