NBC News: There appears, although the redacted documents do not make it completely clear, that there is a separate criminal investigation going on outside of Special Counsel Robert Mueller's purview for which Flynn has been providing significant assistance

NBC News: There appears, although the redacted documents do not make it completely clear, that there is a separate criminal investigation going on outside of Special Counsel Robert Mueller's purview for which Flynn has been providing significant assistance.

— Tom Winter (@Tom_Winter) December 5, 2018