They write that the DOJ’s investigation of the FBI’s role in investigating Trump, “is pursuing potential crimes, though it is not clear what those crimes might be.” Misleading the FISA Court is a felony – that clear enough?
https://www.washingtonpost.com/national-security/justice-dept-inspector-general-invites-witnesses-to-review-draft-of-russia-report-signaling-public-release-is-close/2019/11/12/0a2c246c-05a2-11ea-b17d-8b867891d39d_story.html