Pamela Carpino, 28th Security Forces Squadron Visitor Control Center pass and registration clerk, takes a picture of Aaron Hill, Skyline Engineering contractor for his visitor’s pass at Ellsworth Air Force Base, S.D., May 3, 2012.The VCC is responsible for ensuring proper identification and background checks are performed to help guarantee the safety and security of the base. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)