Rep. Swalwell on witness to testify about his concerns about Trump-Ukraine call
8:13pm PDT - October 28th, 2019 eric swalwell - MSNBCRep. Eric Swalwell tells Lawrence O'Donnell what he hopes to learn from a key witness on the Trump-Ukraine call who will testify about his concerns and issues a challenge to Republicans on the impeachment committees to listen to these officials: "Can you hear…