you this. the stress test, because i'm fascinated with the veracity. of lie detectors. everyone is, from the time you're a kid. how safe is it to believe in a stress test, a voice test. >> it's the kind of thing that if presented in court would be challenged by other experts as these things always are, so i don't think we should form any final conclusions on that at all. >> of course not. >> do police believe him? >> some police believe him, they use them at times, but i don't think a prosecutorial decision will be made. just another thing on whether the lawyers find him. if the prosecutors want to be in touch, how will they be in touch with him? >> we'll find out. it's a very difficult case to find the truth here yet. thank you very much. up next, a reminder of how dangerous it is politically for anyone in south florida especially to say anything nice about fidel castro like, i love