Tonight on The Last Word: The New York Times reports former White House Chief of Staff Mark Meadows testified to the Trump grand jury. Also, Sen. Raphael Warnock discusses the importance of passing gun violence legislation. Plus, Republicans are attacking voting rights nationwide. And ethical scandals continue to plague the Supreme Court. Glenn Kirschner, Bradley Moss and Michael Waldman also join Lawrence O'Donnell.

Tonight on The Last Word: Donald Trump is indicted on seven counts in the Justice Department's classified documents case. Rachel Maddow, Neal Katyal, Bradley Moss, Andrew Weissmann and Rep. Adam Schiff join Lawrence O'Donnell.