SEYMOUR JOHNSON AIR FORCE BASE, N.C. --   Military working dog Gina, performs her last bite on Staff Sgt. Steven Matias, 4th Security Forces Squadron MWD handler, during Gina’s retirement ceremony at Seymour Johnson Air Force Base, North Carolina, Aug. 26, 2021. Gina worked in many environments, including local bomb threat support, U.S. Secret Service missions and deployments to the Middle East. (U.S. Air Force Photo by Senior Airman Kimberly Barrera)