Former president George W. Bush, left, and former first lady Laura Bush enter for the lighting of Freedom Hall at the George W. Bush Presidential Center Thursday, April 25, 2013, in Dallas. (AP ... more 
Former president George W. Bush, left, and former first lady Laura Bush enter for the lighting of Freedom Hall at the George W. Bush Presidential Center Thursday, April 25, 2013, in Dallas. (AP Photo/David J. Phillip) less 
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Associated Press | Photo By David J. Phillip
Thu, Apr 25, 2013 10:39 PM EDT