What does JD Vance's speech reveal about the GOP's 'next generation'?

Today On Deadline is back in Milwaukee where KNX’s Mike Simpson gets an on-the-ground look at day four of the Republican National Convention from KCBS political reporter Doug Sovern. He gives us a rundown of VP pick J.D. Vance's speech, what it reveals about the "next generation" of the GOP and how that compares to what's happening with Democrats. ‘On Deadline’ is hosted and produced by Lauren Barry. It’s also produced by Joe Hiti, Christy Strawser. Sound design by Joe Hiti.