Tonight on the Last Word: The Supreme Court rejects Donald Trump’s effort to hide January 6 evidence. Also, New York Attorney General Letitia James seeks a court order to compel Trump and his children to comply with subpoenas for testimony. Plus, the Senate vote to change the filibuster rule fails. And President Biden marks one year in office and takes press questions for almost two hours. Neal Katyal, Daniel Goldman, Tim O’Brien, EJ Dionne and Norm Ornstein join Lawrence O’Donnell.