their computers. we begin tonight with president trump's message for fired fbi director james comey. president trump tweeting that james comey better hope there are no tapes of what they said. the president saying comey told him he's not under investigation. but tonight, major new questions. is the white house recording conversations? and is the president threatening the man who was leading the russian investigation? jonathan karl leading us off. >> reporter: he's already fired him. and today, president trump aimed an apparent threat to fired james comey. tweeting, he had better hope there are no tapes. wait a minute, tapes? today after the tweet, a