Master Sgt. McKinney-Bivens retires
Friends, family and coworkers listen as U.S. Air Force Master Sgt. Patricia McKinney-Bivens speaks during her retirement ceremony on Nov. 3, 2013, Barksdale Air Force Base, La. McKinney-Bivens enlisted in the Air Force Reserve in 1983 and is the First Sergeant for the 307th Medical Squadron. (U.S. Air Force photo by Master Sgt. Greg Steele/Released)