U.S. Air Force Senior Airman Steven Peterson, 633rd Civil Engineer Squadron pest control specialist, displays “Romeo,” a water snake, at the Entomology Shop at Langley Air Force Base, Va., April 5, 2012. Corn snakes, northern water snakes and black rat snakes are common to the base and the surrounding area. (U.S. Air Force photo by Airman 1st Class Teresa Cleveland/Released)