the independence of the fbi and said feels, as he said last night, that they should look at anything in this limited scope. >> what does that mean? >> i don't know. >> did don mcgamn say you can interview these witnesses but not these witnesses? >> i don't think he would do that. we're not trying to interfere. the republican senators, including senator flake and others who have said please go forward with this fbi investigation. their incentive may be a little bit different than the democrats on the judiciary committee, who have been screaming and frothing for over a week talking about we immediate an fbi investigation. is one single vote going to be changed? these democrats said -- >> reporter: it's possible actually. >> let's hope so. >> joe manchin. >> he hasn't been on the senate judiciary committee. if only there had been an fbi investigation. here it is. >> at least four senators are up in the air, collins, murkowski,