Erin Burnett Outfront

McConnell told senators in closed door meeting the GOP doesn't have the votes to block witnesses; McConnell told senators in closed door meeting the GOP doesn't have the votes to block witnesses; Trump's ex-chief of staff: "I believe John Bolton"; McConnell says GOP doesn't have the votes to block witnesses; Trump lawyer argues Bolton claims are "inadmissible"; McConnell told senators in closed door meeting the GOP doesn't have the votes to block witnesses; Schumer: "There are 10 to 12 republicans who have never said a bad word about witnesses" Schumer: Up to a dozen GOP senators "Know in their hearts" allowing witnesses is "The right thing to do"; McConnell told senators in closed door meeting the GOP doesn't have the votes to block witnesses; Schumer: Up to a dozen GOP senators "Know in their hearts" allowing witnesses is "The right thing to do"; Schumer: Up to a dozen GOP senators could support witnesses;