Today's Takeaway: As GOP Field Tightens, Obama Prepares 2012 Run Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Top of the Hour: GOP Debates Again, Morning Headlines GOP Debate Before South Carolina Primary Redefining Autism: How it Could Change Treatment and Policy 'Haywire' Director Steven Soderbergh with Star of Film, Gina Carano Top of the Hour: File-Sharing Site Shut Down, Morning Headlines A Democratic Perspective on the 2012 Presidential Race Kodak: A Walk Down Memory Lane Too Little, Too Late? Santorum Declared Iowa Caucus Winner NATO Helicopter Crashes in Afghanistan The Daily Show's Wyatt Cenac on 'AfroPoP: The Ultimate Cultural Exchange' File-Sharing Site Megaupload Shut Down by FBI US President Barack Obama speaks during a campaign event at the Apollo Theatre in New York on January 19, 2012. ( Jewel Samad / AFP/Getty Images ) Produced by PRI and WNYC