U.S. Air Force Staff Sgt. Vanessa Reed, a broadcaster assigned to 4th Combat Camera, March ARB, Calif., documents Spc. Roberto Arias, supply, and Spc. Tyler Beck, medic, both assigned to Charlie Company, 407th Brigade Support Battalion, Fort Bragg, N.C., in support of a field exercise at Joint Readiness Training Center, Fort Polk, La., Oct. 13, 2012. JRTC 13-01 is designed to prepare and educate U.S. military service members in a simulated combat environment.