U.S. Air Force firefighters with the 180th Fighter Wing in Swanton, Ohio treat a victim with simulated gunshot wounds after Security Forces cleared the building of all suspected shooters during an active shooter exercise on base on May 15, 2016. The 180th performed a base-wide active shooter response exercise and inspection to prepare Airmen to survive an incident on base or in their civilian lives. (Ohio Air National Guard photo by Tech. Sgt. Nic Kuetemeyer/released)