Zalmay Khalilzad; Andrew Natsios; 'Not on Our Watch'

U.S. Ambassador to the U.N. Zalmay Khalilzad explains the Special Council's vote to establish a special court to prosecute the murder of former Lebanese prime minister Rafik al-Hariri. U.S. Special Envoy to Sudan Andrew Natsios details the humanitarian and peace efforts by the U.S in response to the genocide in Darfur. Co-Authors Don Cheadle and John Prendergast discuss their book, "Not on Our Watch: The Mission to End Genocide in Darfur and Beyond."