A FAMILY MURDERED...In 2006, the Blum family were brutally killed in their home. Detective Jon Stanton worked the case but was never able to turn up enough to make an arrest. Now, having left the San Diego PD, he still keeps the Blum file in his home. A SADISTIC KILLER WITH A MOTIVE TO LIE...A man facing life in prison is willing to confess to several murders of adult film stars over the last decade in exchange for a deal with the District Attorney's...