The Biden campaign opens a field office in Lancaster, Pennsylvania. Also, Liz Cheney slams the Supreme Court for delaying Donald Trump's January 6 trial. Plus, a federal judge speaks out after Trump attacks a New York judge. A new bill seeks to block indicted political leaders from accessing classified information. And Presidents Biden, Obama and Clinton join together for a massive fundraiser event at Radio City Music Hall. Sen. Bob Casey, Rep. Andy Kim, Andrew Weissmann, and Mike Memoli join Lawrence O'Donnell