Active shooter exercise provides an opportunity to test emergency response
U.S. Air Force Tech. Sgt. Timothy Davidson, patrolman assigned to the 379th Expeditionary Security Forces Squadron, applies pressure to a wound on the back of simulated casualty, Master Sgt. Preston Davis, leased vehicle fleet manager assigned to the 379th Expeditionary Logistics Readiness Squadron, as they take part in an active shooter exercise conducted at Al Udeid Air Base, Qatar, Aug. 31, 2017. The active shooter exercise tested the knowledge and capabilities of emergency responders and service members across the base. (U.S. Air National Guard photo by Tech. Sgt. Bradly A. Schneider/Released)