Down the Basement Stairs

When young mother and paramedic Annamarie Cochrane Rintala is found dead at the bottom of her basement stairs, it takes four trials and 13 years before justice is served. In Friday's Dateline, insiders close to the investigation speak out in new interviews about the final verdict.INTERVIEWS WITH: Prosecutor Steve Gagne, defense attorneys Rosemary Scapicchio and Chauncey Wood, and others.