U.S. Air Force Airman 1st Class Lauren Degeberg, 148th Fighter Wing, Duluth, Minn. practices building clearing procedures while in training Feb. 28th, 2014. 148FW Security Forces personnel were at Camp Ripley, Minn. from 27 Feb - 2 March, 2014 to train in combat readiness tasks. (U.S. Army National Guard photo by Staff Sgt. Anthony A. Housey/Released)