that he was preparing to kill former vice president richard nixon. on a texas trip, yes, on a texas trip. it turned out he was using that to abuse his wife, tucker. the vice president wasn't coming at the time that lee harvey oswald told his wife he was. he never got the opportunity. then, he nearly killed general edwin walker. he shot at him, nearly killed him. we know what happened on november 22nd. this guy had murder on his did mind for years and he finally actioned on it. >> tucker: let me the ask you quickly. there's evidence that a british newspaper or the fbi any way believed a british newspaper received a call less it than an hour before the assassination saying call the u.s. embassy, something terrible is about to happen in america. is that a credible account, do you think? >> yes, it is. in fact today i had a lot of experiences with british tv. they were facscinated with this