Erin Burnett Outfront

Full house set to vote on impeachment inquiry; Democrats say probe will now include public hearing; White house debating strategy amid news of house impeachment vote; Top republican at odds with White house on impeachment vote; GOP Sen. Thune on impeachment vote: "It would be great" If house would open this process up"; Ex-white house aide defies subpoena, skips deposition; GOP Sen. Johnson emerges as key figure in Ukraine probe; GOP senator becomes . key figure in Ukraine probe; may be witness and juror in senate trail if Trumps is impeached; Washington post: GOP . Sen. Johnson met with former Ukrainian diplomat who pushed 2016 election conspiracy theories; Report: Sen. Johnson met with Ukraine who pushed 2016 conspiracy theories 2 weeks before Trump-Zelensky call; Biden attacks: Calls Trump "idiot," Also calls on Trump to release tax returns or shut up"; Biden: Trump am "idiot" for dismissing election meddling; Biden sharps attacks, calls Trump "idiot" and