This image was provided by The International Group for Historic Aircraft Recovery. Taken in late 1937 off the South Pacific island of Nikumaroro, it interests investigators because of the object on the left side of the photo. Something is sticking out of the water. Enhanced analysis indicates that could be part of Amelia Earhart's plane, investigators say. /AP hide caption

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Secretary of State Hillary Clinton (in red) shook hands with a child as she visited Cairo's Tahrir Square earlier today (March 16, 2011). Paul J. Richards /AFP/Getty Images hide caption

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Secretary of State Hillary Clinton is welcomed by Yemen's foreign minister, Abu Bakr al-Qurbi, at Sanaa airport upon her arrival earlier today (Jan. 11, 2011). Gamal Noman/AFP/Getty Images hide caption

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President Obama listens as Secretary of State Hillary Rodham Clinton speaks at the State Department in Washington on Dec. 13, 2010. Jewel Samad/AFP/Getty Images hide caption

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L-R: Defense Secretary Robert Gates, Vice President Biden, President Obama, Secretary of State Hillary Rodham Clinton, and Joint Chiefs Vice Chairman Gen. James Cartwright, during today's briefing. Pablo Martinez Monsivais/AP hide caption

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Former Massachusetts Gov. Mitt Romney speaks to the Values Voter Summit, held by the Family Research Council Action, Friday, Sept. 17, 2010, in Washington.  Jacquelyn Martin/Associated Press hide caption

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