sessions because the sort of parallel investigation of mueller obstruction and the possibility of collusion. the facts on the obstruction case are essentially all known. >> pretty much. that's right. >> when i watched him, everything entered into the record from all parties on what was going on here. >> and i think there's more. that's why sessions isn't telling the whole truth. >> do you think he has legal exposure? >> he could. he wouldn't be the first attorney general to go to prison. there is no question that he at least at a minimum was involved as an eyewitness to an obstruction of justice. he was there when donald trump gave him all kinds of crazy reasons why he was going to fire comey. gave him the pretext. he was the pretext to use