WASHINGTON, DC - AUGUST 9: U.S. President Barack Obama returns to the White House from Dover Air Force Base where he payed his respects to the 30 American servicemen killed in a helicopter crash over... more 
WASHINGTON, DC - AUGUST 9: U.S. President Barack Obama returns to the White House from Dover Air Force Base where he payed his respects to the 30 American servicemen killed in a helicopter crash over the weekend in Afghanistan on August, 2011in Washington, DC. The Taliban said they shot down the helicopter with a rocket-propelled grenade. Twenty-two of those killed were Navy SEALs from Virginia Beach, Virginia. (Photo by Jim Lo Scalzo- Pool/Getty Images) less 
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Tue, Aug 9, 2011 7:08 PM EDT