Staff Sgt. Jahmal Hardy(right), 379th Expeditionary Security Forces K-9 handler, works with his military working dog Nero during a training exercise at Al Udeid Air Base, Qatar May 7, 2016. Staff Sgt. Michael Peralez (center), also a K-9 cop from the 379th, portrayed a person of interest during the exercise. Members of the Royal Air Force Regiment later put on the protective jacket and experienced getting bit. (U.S. Air Force photo by Technical Sgt. Carlos J. Trevino/Released)