Lawrence: For the first time, a Black woman will oversee the House if GOP cannot elect a Speaker

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.