: Former President Trump is on the verge of exacting revenge against his biggest Republican critic: Congresswoman Liz Cheney. She is almost certain to lose her bid for re-election, with recent polls showing her trailing her opponent, Harriet Hageman, by double digits. We have live reporting from Jackson, Wyoming. Also, kids across the country are heading back to school during what some administrators are calling one of the worst teacher shortages ever. We have reporting on one principal who is combating the shortage by rolling out a boot camp to train recent graduates. Plus, the most powerful rocket NASA has ever built to space is set to blast off for an unmanned mission around the moon. Will NASA view it as a success or failure?