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

ICE and National Guard raid California pot farms, detain workers, sparking protests and concerns over deportation policy. Follow Newsweek's live blog.

The incident took place at the entrance of the U.S. Border Patrol sector annex in McAllen, a city in southern Texas that borders Mexico, according to the DHS spokesperson. Mosqueda fired dozens of rounds toward the building and agents inside, Rodriguez said.

Weslaco, Texas police have released an incident report that details a missing persons report filed by the father of Ryan Mosqueda, who later shot at Texas border patrol agents.

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

Authorities say a 27-year-old man was killed after opening fire at a U.S. Border Patrol facility in McAllen, Texas.

The confrontation highlights deepening divisions between local government leaders and federal authorities over the enforcement of immigration law.

Gregory Bovino, U.S. Border Patrol Chief for the El Centro Sector, discusses several immigration topics on ‘The Ingraham Angle.’