On a quiet September afternoon, Lynne Sposito learned that her parents, Vincent and Margaret Sherry, had been shot to death in their Biloxi, Mississippi, home. One of the city's most prominent couples -- he served as Circuit Court judge and she was runnng for mayor -- the Sherry's were mourned by a community. But for a stunned and grieving daughter, the nightmare was hust beginning. Racing to Biloxi for answers, Lynne found the police investigation...