Senior Airman Dustin Sullivan, left, 341st Security Forces Squadron MWD handler, Staff Sgt. Zachary Seroogy, 341st SFS MWD handler, and MWD Paul, practice bite training Aug. 20, 2020, at Malmstrom Air Force Base, Mont. K-9s serve as deterrents against criminal activity. Training missions provide different scenarios for both the dogs and their handlers. (U.S. Air Force photo by Senior Airman Jacob M. Thompson)