190313-F-YG657-1089
A simulated active shooter hides behind cover during an active shooter exercise March 13, 2019, at Seymour Johnson Air Force Base, North Carolina. Chief Master Sgt. Douglas Suddueth, 4th Medical Group superintendent, portrayed the active shooter, testing Security Forces members’ ability to detain him as quickly as possible. (U.S. Air Force photo by Airman 1st Class Jacob Derry)