".S. Army Spc. Mark Wilkerson, right receives a hug from anti-war activist Cindy Sheehan at Camp Casey III Thursday Aug. 31, 2006 near Crawford, Texas. Wilkerson, 22, of Colorado Springs, Colo., plans to surrender to Fort Hood, Texas, authorities later today, a year and a half after going AWOL from the Army post before his unit's second deployment to Iraq." "After being absent without leave for a year and a half, Army Spc. Mark Wilkerson, center, returns to Fort Hood Army Base in Killeen, Texas, on Thursday, Aug. 31, 2006. Behind Wilkerson are war protesters Dede Miller, sister of...