U.S. Air Force Master Sgt. Michael Eads, 20th Medical Group Drug Demand Reduction program administrative manager, checks for accuracy on a urine sample label before shipment, Shaw Air Force Base, S.C., March 25, 2014. After packing each eight-container box, the boxes are packed into a larger box before being shipped to Lackland AFB, Texas, for testing. (U.S. Air Force photo by Airman 1st Class Jensen Stidham/Released)