Why would she? He was a nonentity in 2000, the last time her Thighness had access to those FBI files. He was not even yet a freshman US Senator. He was an Illinois state senator, known for how frequently he voted "present".
Hatellary could not have won in '08 without the black block vote, and the absences of black vote at the polls would have meant lots of democrats would have been defeated in '08. Even Hillary knows not to slit the throats of fellow democRATS. Hillary is a socialist oligarch and will not endanger her species.