Tonight on The Last Word: Former Rep. Liz Cheney warns against reelecting Donald Trump. Also, the Trump gag order remains in place after his lawyers' blunder. Plus, Trump loses two major January 6 legal battles. And Vice President Harris says the U.S. is working with Israel to secure the release of hostages. Jen Psaki, Andrew Weissmann, Barbara McQuade and David Rothkopf join Lawrence O'Donnell.

Tonight on The Last Word: Liz Cheney's book reveals new details about January 6. Also, Cheney's book details the "courage" of Cassidy Hutchinson. And Republicans block an assault weapons ban in the Senate. House Speaker Emerita Nancy Pelosi, Cassidy Hutchinson and Sen. Raphael Warnock join Lawrence O'Donnell.