Former U.S. President Donald Trump has picked U.S. Senator J.D. Vance as his running mate as the Republican National Convention opens. We talk to John Mark Hansen from the Department of Political Science at the University of Chicago. A federal judge in Florida has dismissed the classified documents case against former President Donald Trump, siding with defense lawyers who said the special counsel who filed the charges was illegally appointed by the Justice Department. We talk to Harold Krent, a professor of Law at Chicago-Kent College of Law. And, honoring the former fire chief who was killed while shielding his daughters during the Trump campaign.