Soldiers of the 3rd U.S. Infantry fold the flag draped over the casket of formerly missing U.S. Army Pvt. Francis Lupo in Arlington National Cemetery Sept. 26. Lupo was killed in World War I in 1918 in France. Photo by William D. Moss Soldiers of the 3rd U.S. Infantry fold the flag draped over the casket of formerly missing U.S. Army Pvt. Francis Lupo in Arlington National Cemetery Sept. 26. Lupo was killed in World War I in 1918 in France. Photo by William D. Moss SHARE: Download: Full Size (8.69 MB) Credit: VIRIN: 629916-V-ACD78-653.jpg Photo Gallery