Mass casualty exercise tests readiness
U.S. Air Force Staff Sgt. Sean Miller, 81st Security Forces Squadron base defense operations center controller, left, and Senior Airman Joshua Mendez, 81st SFS patrolman, clear a room during an active shooter exercise at Bryan Hall at Keesler Air Force Base, Mississippi, April 19, 2018. The wing inspection team had an active duty Air Force member simulate opening fire at the Levitow Training Support Facility in order to test the base’s ability to respond and recover from a mass casualty event. (U.S. Air Force photo by Kemberly Groue)