The Guantanamo Tribunal of Salim Hamdan concluded. Andy Worthington, author of The Guantanamo Files;  The Stories of the 774 Detainees in America's Illegal Prison talks about what we learned.

The first US War Crimes Tribunal since WWII concluded this past week with the sentencing of Salim Hamdan. Author of The Guantanamo Files: The Stories of the 774 Detainees in America's Illegal Prison, Andy Worthington talks about some of the lessons to take away from it.