Presidential Election Update; Congress Discussion; Wynton Marsalis

With more than a year and a half before the general presidential election, journalists Mark Halperin, Adam Nagourney, and Al Hunt analyze the already heated race. Journalists Andrea Koppel and Jonathan Weisman highlight the struggle between Democrats and Republicans in Congress to agree on a definitive deadline for troops to withdraw from Iraq. Musician Wynton Marsalis, widely considered the best contemporary jazz musician, talks about New Orleans after Katrina and shares his new album, "From the Plantation to the Penitentiary."