https://www.politico.com/news/2020/03/02/ron-johnson-hunter-biden-subpoena-118751A key senator is threatening to issue a subpoena for records related to former Vice President Joe Biden’s son Hunter and his work for a Ukrainian energy firm — the most significant escalation yet in an investigation that has divided Senate Republicans.
In a letter obtained by POLITICO, Senate Homeland Security and Governmental Affairs Committee Chairman Ron Johnson (R-Wis.) told members of the panel that he will soon schedule a business meeting to vote on a subpoena for the documents, which are purportedly related to Hunter Biden’s role on the board of the Ukrainian firm, Burisma.
More at link.
They thought he was a goner, but after Biden's comeback win in SC this became important again.