Senior Airman Dolton Hurn, Tech. Sgt. Benjamin Rosengarden and Tech. Sgt. Ryan Ball, 934th Security Forces Squadron fire team members, secure a hallway of the 934th SFS building as part of a room clearing training at Minneapolis Air Reserve Station, Minn., June 3, 2018. Room clearing training helps defenders sharpen skillsets that they could potentially use during a hostile situation. (U.S. Air Force Photo by Tech. Sgt. Amber E. N. Jacobs)