Airmen from various squadrons under the 28th Mission Support Group umbrella wait to submit their checked baggage for X-raying during a deployment readiness exercise at the Deployment Center on Ellsworth Air Force Base, S.D., Dec. 14, 2012. The 28th Logistics Readiness Squadron hosted the 28th MSG exercise in December and allowed Airmen to rehearse the mobility portion of a deployment. (U.S. Air Force photo by Airman Ashley J. Woolridge/Released)