AFP - Tue Sep 26, 4:30 PM ET
Honor burial : US Army Honor Guard fold the flag that covered the casket of US Army Pvt. Francis Lupo of the 18th Infantry, 1st Division during military honor burial services at Arlington National Cemetery, Virginia, near Washington, DC. Lupo, who died in World War I on 21 July, 1918 in France, was killed at age 23. Lupo is most likely the longest-missing US soldier ever recovered and identified. (AFP/Paul J. Richards)