An Airman assigned to the 386th Expeditionary Security Forces Squadron covers a doorway during an active shooter exercise at Ali Al Salem Air Base, May 28, 2020. Three bases, ASAB, Ahmed Al Jaber Air Base and Cargo City were tested with a realistic active shooter situation involving players from the 386th ESFS, 386th Expeditionary Civil Engineering Squadron fire department and 386th Expeditionary Force Support Squadron mortuary affairs, along with coalition partners from Camp Canada. (U.S. Air Force photo by Senior Airman Kevin Tanenbaum)