around with a knife in public, we know the incidents that have happened in times square, it is something the public needs to know about. >> piers: lots of bad crime stories. one very good story in terms of law enforcement is the capture of this alleged serial killer. this is one of the most notorious serial killers in modern american history. >> i had a chance to read the document about why they wanted him held without bail and this task force, which involved the fbi, police, and the crime labs, for them to work together in the detail they put into this, finding burner accounts and the dna that goes back years, a phenomenal job. >> piers: dna, it seems to be