that paul manafort could have potentially been willing to destroy some documents that they were trying to obtain. what we do know is they did get some financial and tax records that they were seeking as part of their warrant. now, manafort spokesman said that they are actually cooperating fully with this investigation. they did confirm this happened. we do know this happened in manafort's home in northern virginia but did not provide any more details. but pretty significant development and a sign that's bob mull certificate looking very closely at trump's former campaign chairman. >> i'm trying to understand because you said he was cooperating and i know you learned some of the records that were seized by the fbi included documents manafort had already given to congress. what do you know about how many documents he's given and do we read into a raid a guy trying hide documents or not? >> reporter: we know he's given documents to the senate intelligence committee, the