Staff Sgt. Bryan Tarantella, 8th Security Forces Squadron military working dog handler, scratches the head of Stella, 8th Security Forces Squadron military working dog, inside the MWD compound at Kunsan Air Base, Republic of Korea, Nov. 11, 2016. Stella began her career at Lackland AFB and was then assigned to Kunsan, primarily working as a drug detection dog for the past five years. (U.S. Air Force photo by Senior Airman Colville McFee/Released)