Keywords: military working dog militaryworkingdog k-9 k9 673rd security forces squadron 673rdsecurityforcessquadron joint base elmendorf-richardson jointbaseelmendorfrichardson alaska united states unitedstates us U.S. Air Force Staff Sgt. Gary Giddings and military working dog, Greg, assigned to the 673rd Security Forces Squadron, search for simulated hidden explosives while completing their annual certification at Joint Base Elmendorf-Richardson, Alaska, Oct. 14, 2016. Completion of annual certification training ensures that the military working dog teams maintain their skills and operational readiness. (U.S. Air Force photo/Alejandro Peña) U.S. Air Force Staff Sgt. Gary Giddings and military working dog, Greg, assigned to the 673rd Security Forces Squadron, search for simulated hidden explosives while completing their annual certification at Joint Base Elmendorf-Richardson, Alaska, Oct. 14, 2016. Completion of annual certification training ensures that the military working dog teams maintain their skills and operational readiness. (U.S. Air Force photo/Alejandro Peña) |