New gun legislation cleared its first hurdle in the Senate. Some Republicans in the House are actively working against it. We're on Capitol Hill with where things stand. Patience is wearing even thinner after the Uvalde school shooting. We'll get into the latest demands for accountability. Demands that apparently just forced the school police chief off the job. Also, President Biden pushes for a tax break that might help summer travelers. How might that work? And is it a good idea? Plus, Michigan's governor says she's getting her state ready in case Roe v. Wade is overturned. We'll have her conversation with NBC's Dasha Burns. And HIV prevention has come a long way. Now with a new injectable treatment.