A border patrol employee and two officers were injured in the shooting, according to the Department of Homeland Security. A person was killed after exchanging gunfire with U.S. Customs and Border Protection agents in Texas, according to the Department of Homeland Security.

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

A suspect is dead following an active shooter incident at the entrance of the Border Patrol sector annex in McAllen, Texas.