Tonight on The Last Word: "Trump employee 4" reportedly spoke to investigators after Donald Trump and Walt Nauta were charged by Special Counsel Jack Smith. Also, Fulton County District Attorney Fani Willis says she's "ready to go" on the Trump Georgia election case. And the U.S. will serve as President of the UN Security Council for the month of August. Andrew Weissmann, Bradley Moss, Neal Katyal, Gwen Keyes Fleming and Amb. Linda Thomas-Greenfield join Lawrence O'Donnell.

Tonight on The Last Word: The new Trump indictment builds on evidence compiled by the January 6 Committee. Plus, Trump is scheduled to be arraigned Thursday on the charges in Special Prosecutor Jack Smith's indictment against Trump in the election subversion investigation. House Speaker Emerita Nancy Pelosi, Barry Berke, Andrew Weissmann and Bradley Moss join Lawrence O'Donnell.