Air Force Staff Sgt. Brandon Hardy, left, controls Beni, his military working dog, after taking down Air Force Staff Sgt. Tony Higgs, a simulated attacker, during control bite and aggression training at Joint Base Elmendorf-Richardson, Alaska, April 9, 2018. Hardy and Higgs are dog handlers are assigned to the 673d Security Forces Squadron. Air Force photo by Alejandro Peña