STAR PUPIL U.S. Army Sgt. 1st Class Brian Snyder takes a retinal scan of a local Iraqi resident to enter him into the Handheld Interagency Identification Detection system, Amariyah, Iraq, April 21, 2008. Snyder is assigned to the 4th Infantry Division's Troop C, 4th Squadron, 10th Cavalry Regiment. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 630395-K-USL14-440.jpg Photo Gallery