There are currently 250,000 unsolved murder cases in the United States. The Cold Case topic gives investigators and detectives news and information to stay current on the latest solved and unsolved cases, advancements in technology in police investigations and expert commentary on how police can close more cold cases. Learn how investigators are leveraging forensic genetic genealogy to solve cold cases, find out how the Vidocq Society helps agencies solve cold case homicides and discover how DNA on an ancestry site identified the Golden State Killer.