Tonight on the Last Word: The New York Times reports that Russia hacked Burisma, the Ukrainian gas company that is central to the impeachment of Trump. Also, presidential candidate Sen. Michael Bennet joins Lawrence to discuss potentially being a juror in Trump’s Senate impeachment trial. Plus, Nancy Pelosi prepares to send the articles of impeachment to the Senate. And Rep. Lauren Underwood debunks Trump’s claims about pre-existing conditions. Nicole Perlroth, Rep. Peter Welch, Frank Figliuzzi, Adam Jentleson and Ruth Marcus also join Lawrence O’Donnell.