6/6/2012 - Lt. Col. Stephen Carocci (right) takes command of the 603rd Air Control Squadron from Col. David Walker (left) 31st Operations Group commander during the squadron’s change of command ceremony June 5 at Aviano Air Base, Italy. Carocci replaced Lt. Col. Jeffrey York as the new 603rd ACS commander. (U.S. Air Force photo/Airman 1st Class Briana Jones)