didn't trust his lawyer or they were worried the documents were going to disappear and, hence, they had to use this extraordinary tool of a pre-dawn raid, the most forceful thing the fbi can do to you short of an arrest in the middle of the night. which they can only use when all other means of acquiring information have failed. steve: so what were they looking for? >> it's a great question. they may very well have been looking for something totally independent of manafort's relationship to the president. ainsley: could have been personal. >> it could have been personal. it could have been his taxes. it could have been being paid money by a foreign power at a time that he wasn't registered as a foreign agent. because the modus operandi ran day of the way of doing things. [laughter] of the fbi is often to indict a person who is involved with some bigger person looking for on an unrelated matter and then get him to flip as a state witness. they may have done this to general flynn and we don't