United States Department of Defense DoD Identifies Army Casualties: Pfc. Christopher A. Sisson, 20, of Oak Park, Ill., died on Sept. 2 in Baghdad, Iraq. Sisson was in a UH-60 helicopter participating in an air assault mission. The helicopter flipped and crashed on take off. He died of injuries sustained in the incident. Sisson was assigned to the 3rd Battalion, 325th Parachute Infantry Regiment, Fort Bragg, N.C. My heartfelt condolences and prayers go out to his family and friends.