K-9: On the trail Published Nov. 7, 2013 By Senior Airman Kristoffer Kaubisch Minot Air Force Base Public Affairs MINOT AIR FORCE BASE, N.D. -- Staff Sgt. Jacob Duncan, 5th Security Forces Squadron Military Working Dog handler and his MWD Arno, participate in detection training at the Outdoor Recreation Center, Nov. 5, 2013. This training is held twice a week by every MWD handler. The training is part of the optimal training requirements for the dogs and their handlers