Congress Subpoena’s 33 Former Obama Officials In ObamaGate Probe, Files 8 Criminal Referrals
https://www.politico.com/news/2020/06/04/obama-officials-probe-subpoena-300970
https://www.nbcnews.com/politics/congress/senate-republicans-approve-subpoenas-ex-obama-officials-russia-probe-origins-n1224896