April 24, 2013 - 5:30 PM
President Barack Obama and first lady Michelle Obama walk out of the White House in Washington, Wednesday, April 24, 2013, before boarding the Marine One helicopter. Obama is traveling to Texas for a Democratic fundraiser in Dallas and tomorrow he will attend dedication ceremony for President George W. Bush’s library. He will also attend a memorial service for the victims of the fertilizer plant on Thursday at Baylor University. (AP Photo/Pablo Martinez Monsivais)