President Barack Obama walks with Col. Mark Camerer, the 436th Airlift Wing Commander, at over Air Force Base, Del., Tuesday, Aug. 9, 2011. The President will meet privately with families of thirty ... more 
President Barack Obama walks with Col. Mark Camerer, the 436th Airlift Wing Commander, at over Air Force Base, Del., Tuesday, Aug. 9, 2011. The President will meet privately with families of thirty Americans killed in an International Security Assistance Force helicopter crash in eastern Afghanistan while supporting Operation Enduring Freedom. (AP Photo/Carolyn Kaster) less 
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Associated Press | Photo By Carolyn Kaster
Tue, Aug 9, 2011 1:06 PM EDT