September 19, 2012
Carolyn Kaster photo

President Barack Obama talks with David Letterman on the set of the “Late Show With David Letterman” at the Ed Sullivan Theater, Tuesday, Sept. 18, 2012, in New York.

Charles Dharapak photo

Republican presidential candidate and former Massachusetts Gov. Mitt Romney and Ann Romney speak at a campaign fundraising event in Dallas, Tuesday, Sept. 18, 2012.