A controlled detonation is triggered during a range dedication ceremony at Ellsworth Air Force Base, S.D., Aug. 17, 2018. The range was named in honor of Staff Sgt. Bryan D. Berky, an explosive ordnance disposal technician deployed from Ellsworth AFB who was killed in action on Sept. 12, 2009, while serving in the western province of Farah, Afghanistan. (U.S. Air Force photo by Tech. Sgt. Jette Carr)