A caisson carrying the casket of U.S. Marine Major William Gregory Hall arrives for burial services at Arlington National Cemetery, outside Washington, DC, April 23, 2008. Hall, a 38-year-old father of four from Seattle, Washington, was killed on March 29, 2008 when his vehicle was hit by an improvised explosive device (IED), while on patrol in Fallujah, Iraq. REUTERS/Stelios Varias (UNITED STATES)