March 23, 2018 5:01 pm Surge in School Threats Concern San Diego Unified School District Officials urge parents to talk to their children about making inappropriate jokes or threats. NBC 7’s Artie Ojeda on what the district is doing to increase safety in school. 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