Military working dogs (l-r) Sgt. 1st Class Brian, escorted by handler Staff Sgt. Christopher Bozovich, Staff Sgt. Nykita, escorted by handler Sgt Daniel Franklin, and Staff Sgt. Schester, escorted by Sgt. David Mertz, all assigned to the 93rd Military Working Dog Detachment, 385th Military Police Battalion, 16th Military Police Brigade, attends the memorial ceremony at Wright Army Airfield May 14 of fellow military working dog Staff Sgt. Bak, a patrol explosive detector dog, who was killed while serving in Afghanistan earlier this year.