By / Published June 25, 2013
U.S. Air Force Col. Scott Arcuri, 20th Mission Support Group commander, passes the unit guide-on to Lt. Col. Tara White, the incoming commander for the 20th Force Support Squadron at Shaw Air Force Base, S.C., June 17, 2013. Changes of commands are military tradition that represents the transfer of responsibilities from the presiding officials to the incoming official. (U.S. Air Force photo by Airman 1st Class Krystal M. Jeffers/Released)