May 24, 2016 10:45 pm Kids Help Make Prosthetic Hand at Downtown Library Two brothers help library patron get a prosthetic hand using a 3D printer at the Downtown San Diego Library. NBC 7’s Steven Luke has the story. 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 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks