Orange County Child Killer thought responsible in children ' s deaths . `` With nuclear , autosomal DNA ... you 're dealing with absolute identification . FBI used modern DNA technology to study hairs found in the area . Police believe the results give solid evidence the killings are linked .
Orange County Child Killer thought responsible in children ' s deaths . FBI used modern DNA technology to study hairs found in the area . Police believe the results give solid evidence the killings are linked .