Head Ir Samples News Today

Cathy. where the heck could she be. >> reporter: he had always been cooperative. >> he voluntary gave head ir samples, he gave a blood sample, he gave finger prints. and at the end of that, he ultimately said, you know, "whatever i can do, ill do." >> reporter: but as he read the file, daron learned there were other things sam didnt do. for example, sam lived right down the street, yet cathys family says he never stopped by. during that whole frantic week when they were searching. he did speak e...