The Washington Post reports Mark Meadows and Rudy Giuliani are among the seven unnamed Trump aides charged in Arizona. Also, Donald Trump's January 6 case is on hold as the Supreme Court weighs his immunity claim. And President Biden picks up another key union endorsement. Timothy Heaphy, Andrew Weissmann, and Jimmy Williams, Jr. join Lawrence O'Donnell.

David Pecker testifies AMI bought the Karen McDougal story to influence the 2016 election. Also, Trump's immunity case becomes the latest Supreme Court controversy. Plus, the Arizona indictment adds details to the "fake electors" plot. And Tennessee enacts a law allowing teachers to carry guns. Adam Klasfeld, Faith Gay, Ruth Ben-Ghiat, Ryan Reilly, TN State Rep. Justin J. Pearson, and Jennifer Aprea join Ali Velshi.