Williams retires after more than three decades of service
Chief Master Sgt. Derek Williams, chief of Cyber Intelligence operations for the 223rd Intelligence Flight, receives the Certificate of Retirement from Maj. Roxanne Westmoreland, flight commander, during a ceremony held in his honor at the Kentucky Air National Guard base in Louisville, Ky., July 16, 2016. Williams officially retired from the Air Force, Air Force Reserve and Air National Guard after 32 years of service. (U.S. Air National Guard photo by Tech. Sgt. Vicky Spesard)