dr. james kauffman dead. rm he died at 9:20 this morning. >> reporter: what was your reaction when you heard this? >> i was stunned. >> the story started off terrible and is ending terrible. >> reporter: dr. jim kauffman is dead. but how? >> were you worried that he could be hurt in prison? >> that's always a concern. >> reporter: will justice ever be served? stay with us. stening to what matters most to you. and we're committed to improving every ride. starting with features designed to make it easy for your driver to find you... taking the stress out of pickups. ♪ we're putting safety at the heart of everything we do... by making it easy to verify your car, and driver. uber has new leadership, a new vision, and is moving in a new direction... forward and we got to know the friends of our friends.r the friends. then our old friends from middle school, our mom, our ex and our boss joined forces to wish us happy birthday. then we discovered our uncle use to play in a band. and realized he was young once too. an