Erin Burnett Outfront

Secretary of State Mike Pompeo subpoenaed by three House Committees for Ukraine documents in Trump impeachment probe, Pelosi: Attorney General Bill Barr has "Gone rogue", Trump's Ukraine envoy named in whistleblower complaint resigns one day after complaint is made public, Warren: "I do" worry for the whistleblower's safety, Warren: "I don't know: if Senate GOP will vote to convict Trump, No one is above the law," Congress needs to bring impeachment proceedings to hold Trump accountable, Warren: Impeachment inquiry should focus on Ukraine "Because it is such a clear violation of the law", Warren: "I hope" impeachment inquiry is wrapped up by February, "This Is Life with Lisa Ling" premieres Sunday at 10pm ET/PT, Lisa Ling investigates the dangers of online pornography via Knit