Mingo retires
U.S. Air Force Capt. Carlos Carrizales, the commander of the 307th Maintenance Operations Flight, presents a shadow box to Retired Master Sgt. Cathy B. Mingo, the former unit training assistant for the307th MOF, during her retirement ceremony at Barksdale Air Force Base, La., Dec. 3, 2011. The shadow box was filled with decorations and awards Mingo earned during her 33-year military career. (U.S. Air Force photo by Tech. Sgt. Ted Daigle/Released)