DOJ has until Friday to appeal special master ruling

The Last Word with Lawrence O’Donnell - A podcast by Lawrence O'Donnell, MSNBC

Tonight on The Last Word: Trump-appointed judges present an unprecedented challenge to the Justice Department’s investigation of Trump. Also, Uvalde students return to the classroom. And the Obamas return to the White House for the traditional presidential portrait unveiling. Professor Laurence Tribe, Andrew Weissmann, Neal Katyal, Beto O’Rourke and Pete Souza join Lawrence O’Donnell.