TRAINING MISSION Air Force Lt. Col. Casey maneuvers into position behind a 151st Air Refueling Wing KC-135 to receive fuel during a training mission near a range in Utah, Jan. 18, 2013. The refueling wing routinely supports air operations across the western United States. Casey is a pilot assigned to the 421st Fighter Squadron. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 821477-C-XKN35-929.jpg Photo Gallery