ARLINGTON, VA - OCTOBER 08:  (L-R) Amy Allen, widow of U.S. Army Staff Sgt.Nekl B. Allen listens to 'Taps' with her son seven-year-old Michael Allen and five-year-old daughter Grace Allen during burial services at Arlington National Cemetery October 8, 2009 in Arlington, Virginia. U.S. Army Staff Sgt. Nekl B. Allen died September 12, in Wardak province, Afghanistan, from injuries sustained when enemy forces attacked his vehicle with an improvised-explosive device and small arms fire. Getty Images logo Getty Images 2 months ago

ARLINGTON, VA - OCTOBER 08: (L-R) Amy Allen, widow of U.S. Army Staff Sgt.Nekl B. Allen listens to 'Taps' with her son seven-year-old Michael Allen and five-year-old daughter Grace Allen during burial services at Arlington National Cemetery October 8, 2009 in Arlington, Virginia. U.S. Army Staff Sgt. Nekl B. Allen died September 12, in Wardak province, Afghanistan, from injuries sustained when enemy forces attacked his vehicle with an improvised-explosive device and small arms fire.