Tonight on The Last Word: Donald Trump's co-defendant Walt Nauta pleads not guilty. Also, special counsel Jack Smith is reportedly focused on the chaotic December 2020 Trump Oval Office meeting. Plus, the Supreme Court's liberal justices issue scathing dissents to majority rulings. And the Los Angeles County sheriff launches a use of force probe after a witness captures a deputy tackling a woman. Andrew Weissmann, Neal Katyal, Bradley Moss, Rep. Adam Schiff and Professor Joanna Schwartz join Lawrence O'Donnell.