20th SFS Airmen train for customs checks
A U.S. Customs and Border Protection officer watchs an introduction video to the military customs inspector class at Shaw Air Force Base, S.C., April 28, 2015. When clearing military aircraft and personnel, security forces members are checking for any prohibited or restricted items such as alcohol, drugs, weapons, or plants. (U.S. Air Force photo by Airman 1st Class Michael Cossaboom/Released)