MSNBC Dateline December 19, 2021 09:27:00
Lie detector. did you lie? >> i did not lie. that's why they don't use lie detectors in courtrooms, because they can issue false readings. >> if the guy's flunking the tests and the son says he did it, it's not a good set of facts for bill, is it? >> no. that's why we now have to attack bill. >> reporter: did they ever. beining, along with detective anthony stevens, brought bill in for more questioning the same day he flunked his polygraph test. this time they put the screws to him. >> she's dead and there's only two people who could have done it. okay? and i'm here to tell you right now his d...