Pence aide warned Secret Service of threat against VP posed by Trump: report

Guests: Olivia Troye, Rep. Joe Neguse, Ari Melber, Jeh Johnson
One day before January 6th, the vice president's chief of staff warned security detail that the president was going to publicly turn against Mike Pence and put his personal security at risk. Tonight, former Pence aide Olivia Troye on confirmation of her worst fears. Former impeachment manager Joe Neguse on why we didn't know this during the impeachment trial. And former DHS secretary Jeh Johnson on what this means about how close we came to a successful coup. Then, the surprise arrest of an alleged coup plotter. Ari Melber on what we know about the arrest of Peter Navarro—and what it means for the criminal investigation of the plot to overturn the election.