Sierra Johnson, a Hampton High School U.S. Air Force Junior Reserve Officers' Training Corps cadet, takes a photo of her fellow students while following a public affairs specialist during a shadow day event at Langley Air Force Base, Va., June 25, 2013. Johnson was one of approximately 80 cadets from four high schools paired with more than 50 Airmen to learn about the Air Force mission during their weeklong summer leadership program. (U.S. Air Force photo by Airman 1st Class R. Alex Durbin/Released)