Tonight on The Last Word: The January 6 Committee releases its investigation materials before Republicans take control of the House. And Buffalo Bills player Damar Hamlin is rushed to the hospital after collapsing on the field. Andrew Weissmann, Harry Litman, Barbara McQuade, Kevin Blackistone and Dr. Vin Gupta join Lawrence O'Donnell.

Tonight on The Last Word: The House adjourns for a second day without electing a Speaker. Also, President Biden touts legislative victories amid the GOP House chaos. And Trump loyalists continue blocking Rep. Kevin McCarthy's bid for speakership. Rep.-elect Daniel Goldman, Rep. Eric Swalwell, former Rep. David Jolly, Jen Psaki and Ted Widmer join Lawrence O'Donnell.