Erin Burnett Outfront

Whistleblower complaint about Trump sent to congress; Rep. Schiff: individual "has exposed serious wrongdoing", GOP senator on whistleblower complaint: "a lot that's very troubling", small cracks in GOP ranks as rough transcript shows Trump pushed Ukraine's president to investigate Biden, several Republicans publicly raise concerns with Trump's Ukraine call, Biden: Ukraine call transcript is "very revealing", Booker: Trump was "abusing" his office to pressure Ukraine, Booker on impeachment: "I think that we will find more and more damning evidence as we go forward", acting DNI to testify tomorrow about whistleblower complaint, more than 200 house Dems backing impeachment inquiry, 212 house Dems back impeachment inquiry but voters still divided via Knit