welcome back. rudy guiliani telling cnn that president trump would consider any followup questions on possible russian collusion after the president's admitted written answers to the special counsel, robert mueller yesterday. guiliani cautioned that any questions about obstruction would likely go unanswered, arguing that the president is protected by executive privilege. alex, does this mean that the mueller probe is coming to an end without that long-discussed presidential sitdown interview? >> jim, on that question, the mueller side has been very quiet. and in reality, the ball is in their court. so what this round of written answers shows is that president trump is being accommodating for now, but that may be tested by what mueller decides to do next. after months of legal back and forth and tense negotiation, special counsel robert mueller has finally received president