Im Ayman Mohyeldin alongside Yasmin Vossoughian. Nbc news learned that Michael Cohen has a story to tell about President Trump and the 2016 meeting between russians and his top Campaign Aides at trump tower. A knowledgeable source says the president s former attorney is willing to tell special Counsel Robert Mueller that donald trump jr. Told his father of the meeting in advance, contradicting clals from both after the New York Times broke the story one year ago. A lot of people want the to know this about your father. Did you tell your father anything about this . No. It was such a nothing, there was nothing to tell. I mean i wouldnt even have remembered it until you start scouring through the stuff. Did you at the time that they had the meeting . No, i didnt know anything about the meeting. You know, it must have been a very unimportant meeting because i never heard about it. No one told you a word . No, nobody told me. I didnt know. It was a very sounded like a very unimportant meet