Gabrielle Giffords shooting

­Today Thom takes a closer look at the Tucson massacre that killed a federal judge and severely wounded Arizona Congresswoman Gabrielle Giffords. Thom talks with Mark Potok about the alleged shooter Jared Loughner. Then, Thom sits down with Eleanor Clift to get more insight into the life of Gabrielle Giffords. Also, Thom talks with Chip Berlet and Lee Fang about the politicization of the Tucson shooting incident.