SERE Water Survival Training
1st Lt. Andrew Greenhill, 20th Bomb Squadron electronic warfare officer, is dragged through the water by other participants during Survival, Evasion, Resistance and Escape water survival training at Louisiana State University Shreveport Natatorium, Shreveport, La., Jan. 22. The training allows aircrew to become proficient in using their equipment to survive in the event of a crash. (U.S. Air Force photo/Senior Airman Sean Martin)