DAY 538: Next Jan. 6 hearing to focus on extremist groups

<p>In tomorrow’s hearing, the Jan. 6th committee will reveal what it’s learned about the role extremist groups, like the Oath Keepers and Proud Boys, played in the Capitol attack and their potential connection to the Trump White House. This comes as a federal judge refuses to delay Steve Bannon’s contempt of Congress trial. Plus, our one-on-one interview with the filmmaker who had a front row to Trump’s final moments in office. Philip Rucker, Katie Benner, Neal Katyal, Ryan Reilly, and Alex Holder join.</p>