Table Manners Air Force Staff Sgt. Kelley Szydlo and Chase, her military working dog, search for simulated hidden explosives while participating in annual certification training at Joint Base Elmendorf-Richardson, Alaska, Oct. 14, 2016. Completion of annual certification training ensures that military working dog teams maintain their skills and operational readiness. Szydlo, a dog handler and Chase are assigned to the 673rd Security Forces Squadron. Air Force photo by Alejandro Pena SHARE: Download: Full Size (2.15 MB) Credit: Alejandro Pena VIRIN: 161014-F-YH552-002A.JPG Photo Gallery