relationship with his close friend tweeting that stone didn't work for me. another friend of the president's is out with a new book claiming that he put an end to the russia investigation when he fired michael flynn. it is shared by cukushner. he said this russia thing is far from over. the president responded, what do you mean? i fired flynn, it's over. he added that's right. firing flynn ends is whole russia thing. >> roger stone last week, paul manafort, michael cohen, are you concerned, is the president concerned as many and more of his associates are brought into this investigation and guilty in this investigation that this presidency is in danger?