Erin Burnett Outfront

Defense official's testimony ends after hours of delay caused by Republicans storming deposition; House Republicans storm closed-door impeachment deposition; source says Trump had advance knowledge; Source ion room: "Closest thing.. to mass civil unrest"; Trump's former Acting Attorney General: "Abuse of power is not a crime"; Trump Attorney claims Trump could shoot someone on Fifth Avenue and not be charged as long as he is president; GOP Senator Thune: "The picture coming out.. is not a good one"; Trump: Escaped ISIS fighters have been "largely recaptured"; U.S. envoy to Syria: "We do not know where they are"; New CNN Poll: Biden's lead hits widest margins since April as Buttigieg tries to seize post-debate momentum; Food fight: When pizza becomes political; Storming the room with pepperoni via Knit