Obama also offered to show his live birth video at the White House Correspondents Association Dinner Saturday night, which turned out to be a clip from the Disney film, The Lion King. Manuel Balce Ceneta/AP hide caption

itoggle caption Manuel Balce Ceneta/AP

Soldiers escort 14-year-old Edgar Jimenez Lugo, also known as "El Ponchis," after his arrest in the city of Cuernavaca, Mexico, last December. Jimenez is suspected of working as a killer for a drug cartel and confessed to participating in four beheadings. Antonio Sierra/AP hide caption

itoggle caption Antonio Sierra/AP

Defense Secretary Robert Gates talks with troops during a visit April 7 at Camp Victory in Baghdad. Chip Somodevilla/Getty Images hide caption

itoggle caption Chip Somodevilla/Getty Images

Residents survey the destruction after a tornado hit Pratt City, Ala., on April 27. Short-term forecasting of twisters like the ones that swept the South this week has grown increasingly accurate, but long-term forecasting remains highly unreliable. Butch Dill/AP hide caption

itoggle caption Butch Dill/AP

U.S. Rep. Paul Ryan, R-Wis., right, hears from a constituent during a "listening session" Tuesday at Gateway Technical College in Kenosha, Wis. Ryan's plan to fundamentally restructure Medicare and cut social safety net programs has proved to be a tough sell to many Republican voters the last few weeks. Jeffrey Phelps/AP hide caption

itoggle caption Jeffrey Phelps/AP