Staff Sgt. Timothy Driver, 5th Security Forces Squadron military working dog handler, adjusts safety equipment for Deny, 5th SFS MWD, during flight familiarization training at Minot Air Force Base, N.D., Aug. 23, 2018. This was the first time the K-9 unit has flown with the 54th Helicopter Squadron. (U.S. Air Force photo by Senior Airman Jonathan McElderry)