Risa, 633rd Security Forces Squadron military working dog, bites U.S. Air Force Staff Sgt. Carmen Pontello, 633rd SFS MWD trainer during bite training at Joint Base Langley-Eustis, Virginia, Sept. 27, 2019. The dogs’ training consists of bite training, obedience training and patrol work. (U.S. Air Force photo by Senior Airman Alexandra Singer)