for comment and it's important to note in the questions mueller's team submitted to donald trump in those written questions they did not ask him about the nra so it isn't clear if this is a deeper dive or more of them looking to check the box. >> let's discuss with a former federal prosecutor and now a cnn legal analyst, jennifer rogers. the last manafort filing told us something because it told us what he lied about were important things. his contacts with russia and his conversations with the white house about those contacts so the filing today. do we have a chance of learning more detail about that and how it relates to the broader investigation? >> we might learn a little more. i expect we'll see some denials from manafort, of course; but the real decision point for manafort was to not demand a hearing so the mueller team came in and said you lied about these things, we're ripping up your agreement and the judge says okay, do aunt hearing about this to force them to bring in their witnesses and prove this and he