Air Force Col. Bill Knight, right, greets President Barack Obama at Andrews Air Force Base, Md., Monday, May 13, 2013, before Obama boarded Air Force One before departing to New York City for private ... more 
Air Force Col. Bill Knight, right, greets President Barack Obama at Andrews Air Force Base, Md., Monday, May 13, 2013, before Obama boarded Air Force One before departing to New York City for private fundraisers. (AP Photo/Ann Heisenfelt) less 
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Associated Press | Photo By Ann Heisenfelt
Mon, May 13, 2013 3:05 PM EDT