Airmen from the 109th Airlift Squadron conduct low cost, low altitude drops from a Minnesota Air National Guard C-130 in Yuma, Ariz., Feb. 25, 2013. The airmen are taking advantage of the desert training area to help them maintain their qualifications in the middle winter while there is snow on the ground back in Minnesota. (U.S. Air Force photo by Staff Sgt. Amy M. Lovgren/Released)