Angel Thunder 2015: German AF participates in Mass Casualty Exercise
A German Air Force Helicopter Wing 64 aerial gunner views Tucson, Ariz., from the ramp of a German Air Force CH-53GS helicopter during Angel Thunder 2015, June 9, 2015. Angel Thunder is hosted by the 355th Fighter Wing at Davis-Monthan Air Force Base, Ariz., but many flying operations extend throughout Arizona, New Mexico and California. (U.S. Air Force photo by Senior Airman Betty R. Chevalier/Released)