ARLINGTON, VA - JUNE 28: (L tp R) Sister Haley O'Brien, mother Tammy O'Brien and friend U.S. Marine Corps Lance Corporal Josh Cawthorn, who was wounded the day U.S. Marine Corps Lance Corporal ... more 
ARLINGTON, VA - JUNE 28: (L tp R) Sister Haley O'Brien, mother Tammy O'Brien and friend U.S. Marine Corps Lance Corporal Josh Cawthorn, who was wounded the day U.S. Marine Corps Lance Corporal Nicholas O'Brien died, watch O'Brien's casket as it is moved to his gravesite during burial services at Arlington National Cemetery June 28, 2011 in Arlington, Virginia. O'Brien died on June 9, 2011 while on foot patrol in the Helmland province in southern Afghanistan while serving as the point man of his unit when an improvised explosive device blew up under him. (Photo by Win McNamee/Getty Images) less 
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Getty Images | Photo By Win McNamee / Getty Images
Tue, Jun 28, 2011 11:45 AM EDT