and the department of justice, can you just explain the kind of team he has assembled. it's obviously a large number of very experienced attorneys, he has fbi agents, and what is the process of how they conduct interviews, what they do in the field. how extensive is this? >> so bob mueller has essentially assembled a little u.s. attorneys office under the auspices of the special counsel mandate that he has. the people he has brought in are all very experienced prosecutors in the area of fraud and corruption and counterintelligence. he has russian speakers as well on his team. he has agents embedded in the prosecutorial team. they all have work streams. some will be working on the manafort inquiry. some will be working on the flynn inquiry. some will be working on the obstruction of justice, if that's a line of inquiry. some will be working on conclusion. so all these teams will be working in parallel to one another and they'll see, as they progress, where the roads