Republicans lean into Biden probe as he surges in Democratic primary
Politico reports: Just hours after Joe Biden surged to the top of the Democratic presidential pack, Senate Republicans announced a new phase of their investigation targeting the former vice president and his son Hunter. Senate Homeland Security Committee Chairman Ron Johnson (R-Wis.) told reporters on Wednesday that he is likely to release an interim report within one to two months on his panel’s probe of Hunter Biden’s ties to a Ukrainian gas company, Burisma. “These are questions that Joe Biden…