March 25, 2019 6:31 pm USD Thinks of How to Design Drones for Good How can drones be designed for good? NBC 7’s Dave Summers and Ashley Matthews talk to professors with the Krock School of Peach Studies at USD to find the answer. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season
