U.S. Air Force Tech. Sgt. Starlight Lesher, 307th Security Forces Squadron craftsman, plays the role of active shooter during a base-wide exercise at Barksdale Air Force Base, La., Jan. 6, 2018. Such scenarios are held during unit training assemblies to help train Reserve Citizen Airman of the 307th Bomb Wing and their active-duty partners. The training is monitored by inspectors from both the 307th BW and the 2nd BW Inspector General office. (U.S. Air Force photo by Tech. Sgt. Cody Burt/Released)