Tonight on The Last Word: Lawmakers demand renewed ethics rules for Supreme Court justices after the alleged 2014 leak. Also, oral arguments in the Justice Department's appeal of Trump documents special master is scheduled for tomorrow. Plus, a top Maricopa elections official is moved to an "undisclosed location" after midterm threats. And Democrats win the Pennsylvania House for the first time in 12 years. Sen. Sheldon Whitehouse, Professor Laurence Tribe, Gov.-elect Katie Hobbs, Pennsylvania State Rep. Joanna McClinton and Pennsylvania State Rep.-elect Mandy Steele join Lawrence O'Donnell.