 I'm at 109 today. Excessive heat warning for the next few days after that. From NPR and WBUR, I'm Peter O'Dowd in Phoenix. And I'm Celeste Headley in Washington, D.C. It's Here and Now. The U.S. Supreme Court ruled yesterday that presidents are entitled to absolute immunity from prosecution for official acts. The commander-in-chief is entitled to a presumption of immunity for an even broader range of acts.