prompted an investigation by the fbi. we spoke to suliman brown earlier this afternoon and asked him just what it is he has been telling fbi agents. i can t speak on the investigation but it is criminal. i can t speak for specifics but personally or people who work for his campaign. mayor gray personally and the people that work for his campaign. i am telling the truth. i am cooperating with the investigation. what kind of things do they want to know? i can t comment on that. did you give them did you did you turn over any evidence to them? can t comment on that. but i can tell you without a doubt that you know, there is a reason why they call it the federal bureau of investigation and they would not be investigating if there wasn t anything to investigate. reporter: now the house oversight committee chairman says he has no confidence in the district to fairly and independently investigate these matters. he says his staff investigators have had difficu