JOINT BASE ANDREWS, Md. -- Maj. Gen. Darrell D. Jones, Air Force District of Washington commander, passes the guidon to Col. Kenneth R. Rizer, as he assumes command of the 316th Wing June 4, 2010. Col. Rizer assumed command from Col. Steven Shepro and hails from Camp Smith, Hawaii. (U.S. Air Force photo by Staff Sgt. Renae Saylock)