Today On Deadline is taking a closer look at Senator J.D. Vance, the 39-year-old Ohio Republican, former Marine, New York Times best-selling author, and now the Republican vice presidential nominee. Last week, the GOP officially selected Former President Donald Trump as their nominee for president. And he picked Vance as his running mate after months of speculation over who would be on the ticket. So, who is Vance? Let's find out. ‘On Deadline’ is hosted and produced by Lauren Barry. It’s also produced by Joe Hiti, Christy Strawser. Sound design by Joe Hiti.