were getting anywhere. [inaudible] that the investigation was in trouble. >> when you don't have information to what is going to lead you to a suspect, i think it's important that you start looking at viable alternatives. too often, these cases go cold for five, ten years. from what we have seen so far, i think those are a possibility. >> the le was akin from it because they were frustrated with police. not from a tragedy, they couldn't >> when we did is we put out information versus anyone who knew something or think that they knew what was involved the call was confidentially without contacting the police. and would provide that information to the right authorities and at the same, time protect these people. if they need protection. >> so listening tips to people who were afraid to call the cops. would his plan work? wait and see. >> coming up -- >> dateline is there when that