U.S. Public Health Service Cmdr. Jenny McCorkle, 633rd Medical Group Family Advocacy Program officer in charge, helps a young boy place his pinwheel to raise awareness about child maltreatment at Langley Air Force Base, Va., April 15, 2013. The pinwheel, in addition to the blue ribbon, symbolizes April as Child Abuse Prevention Month. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)