Sen. Mitt Romney could be key to Biden probe

Washington • Sen. Mitt Romney says a possible Senate investigation into a Ukrainian energy company with ties to Vice President Joe Biden “appears political” and the Utah Republican could be a key vote in blocking the inquiry that surfaced among Republicans after Biden took the lead in the Democratic primaries.Romney won’t say yet how he would vote on issuing a subpoena to Burisma — a Ukrainian company whose board once included Biden’s son Hunter — but Rom