Posted 5/1/2008
Four A-10 Thunderbolt IIs from the 355th Fighter Wing at Davis-Monthan Air Force Base, Ariz., fly in formation over Arizona April 29. The A-10s received in-flight refueling from a KC-135 Stratotanker from the Arizona Air National Guard's 161st Air Refueling Wing based in Phoenix. (U.S. Air Force photo/Senior Airman Alesia Goosic)