nunes of the intel committee. at issue are major concerns from republicans who allege the intelligence activities were inappropriately direct at trump campaign aides. >> we are very disturbed by the connection between these two investigations, the same characters being involved, the disparate way they give special treatment to hillary clinton, and as you say, the questions have arisen about how they have looked into the trump campaign including possibly using informants. reporter: the doj's inspector general is still reviewing whether the alleged bias helped launched the russia probe in 2016. deputy northern general rosenstein and director wray may testify as soon as this week.