MSNBC Dateline December 19, 2021 09:37:00
Him in. he was arrested, charged with killing his mother and held in jail. but that wasn't the end of the story. not by a long shot. remember, bill kyne had flunked his lie detector test. kevin, meanwhile, had also agreed to be wired up. >> they asked you the critical questions. >> oh, of course. >> all around one question, did you kill your mother? >> exactly. >> you passed the polygraph test. >> yes, sir. passed it, flying colors. >> when the polygraph stuff came back, your thought was, "we may have the wrong guy in jail here." >> reporter: the prosecutor acted quickly. he handed kevin a get...