U.S. Army Black Hawk Door Gunner Sgt. John Tucker, of Mt. Vernon, Wash., prepares for a mission in Helmand Province, Afghanistan, Thursday, Oct. 22, 2009. Tucker, with Charlie Company, Task Force Talon, flies in a chase helicopter which provides security for a medical evacuation helicopter. The Talon MEDEVAC in Helmand is one of five army aero-medical units positioned around southern Afghanistan by the 82nd Combat Aviation Brigade, known as Task Force Pegasus.