North Korea's Missile Malfunction

North Korea's failed long range missile launch. Mitt Romney locks up the title of "inevitable GOP nominee." With April 15 looming, we turn our thoughts to another inevitable: taxes. Plus, the killing of Trayvon Martin goes to court; Apple and book publishers face price-fixing charges. (Joining us today are Arianna Huffington and Carly Fiorina, Vice Chair of the National Republican Senatorial Committee.)

Banner image: A North Koreansoldier stands guard in front of the Unha-3 rocket at Tangachai-ri space center on April 8, 2012. Photo by Pedro Ugarte/AFP/Getty Images