Amanda Knox blasts the media for "Guilty until proven innocent" trial coverage Amanda Knox might be forgiven if she never returned to Italy, the place where she was accused in a sensational murder trial. Knox spent almost four years in Italian prison before being acquitted of all charges. But after a tumultuous return, Knox spoke Saturday morning for an event focusing on Italy's criminal justice system, and what happens when a case like hers is tried in the media. Seth Doane reports.