ARLINGTON, VA – MAY 27: Alex Burgess gets emotional while visiting the gravesite of an old friend who was killed in Iraq, in section 60 at Arlington Cemetery, May 27, 2013 in Arlington, Virginia. For Memorial Day President Obama layed a wreath at the Tomb of the Unknowns, paying tribute to military veterans past and present who have served and sacrificed their lives for their country. (Photo by Mark Wilson/Getty Images)