House Investigator Confronts Trump Aide Under Oath For Lying On MSNBC | The Beat With Ari Melber

MSNBC’s Ari Melber was namechecked at the Judiciary Committee’s first impeachment hearing on obstruction of justice. Barry Berke, lawyer for the democrats confronted Corey Lewandowski for lying on Melber’s MSNBC show, “The Beat.” Melber reports on the evolution, from the initial statement, to The Beat’s fact-check after the Mueller report, to the impeachment hearing showing how Lewandowski lies in public but tells the truth under oath. Aired on 09/18/19.