She's been known mostly in latter years for her incredible longevity, but there's much more to Dianne Feinstein. The 90-year-old senator died last week. Explore her legacy and plans for the future of her seat in today's On Deadline, hosted and produced by Lauren Barry. Also produced by Joe Hiti, Christy Strawser, Bill Smee and Myron Kaplan. Sound design by Joe Hiti.