the moscow trump tower as a marketi ining ploy. they were going to offer the penthouse. he has a lot of information. keep in mind, the president trump has tried to distance himself from him. there's video of them together. there's all sorts of photos. it's going to be interesting to see how felix sader addresses his relationship with the president. again, we're going to probably see essentially lies by the president come out about his relationship with sader. he has been in to see mueller. we don't know a lot about what he was questioned about. he is a central figure in a lot of this. he has ties to russians. he has been around this the real estate world for some time. >> he had an office in trump tower in new york city on the same floor that donald trump's office was on. >> there's a lot that he brings to the table in terms of the history here with the russians, the business history, the history of ukrainian peace plan.