>> he helped stall aid to remarkable. ukraine at the same time concerns were being raised. sdplz there are t trump was looking to stall that . >> there are two in custody and we don't really know the aid in exchange for investigations into trump's stature, but that's a great question. political rivals, the bidens. >> i would imagine they he was on that july phone call ultimately will be turned over where the president urged the president of ukraine to open an to whatever nationality they are, and i don't know that, and investigation into the bidens. investigators wanted to ask him of course i'll have to talk to about that. them and interrogate them as to he would have been the first person to testify about the phone call who was on that phone how much useful information they call. we do expect testimony from might have. if they were confidants, another official later this week advisers, associates of baghdad who was on that phone call as well, but this comes as a number of subpoenas have not been i, they would. complied with. democrats upset about these subpoenas to capitol hill, but they have not gotten compliance. the state department, too, has we learned that special forces teams were on the ground for withheld documents demanded by house democrats. what adam schiff of the house white a timt. intelligence committee is saying >> they were doing things is that they did not comply with obviously to confirm and we'll these requests and ultimately would be rolled into an obstruction of congress charge which could be a basis for an consider his reforms.