HORIZON SCAN U.S. Army Spc. Lucas Butler scans the horizon with the sight of his M-249 automatic weapon during an anti-improvised explosive device and anti-indirect fire mission in the area of Abu Ghraib, July 30, 2009. Butler is an infantryman assigned to the 1st Infantry Division's 2nd Battalion, 112th Infantry Regiment, 2nd Brigade Combat Team. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 366201-E-BRA80-008.jpg Photo Gallery