For nearly a year, the House committee investigating the Jan. 6 attack on the U.S. Capitol has worked mostly behind closed doors, gathering more than 140,000 documents and talking to more than 1,000 witnesses. On Monday, the committee shared new details from some of former President Trump's inner circle about the spread of the false narrative that the 2020 election was stolen. Amna Nawaz reports. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: Facebook: http://www.pbs.org/newshour Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe