San Francisco November 27, 2017 5:25 pm Gas Leak Triggers Explosion, Evacuations in San Francisco A gas leak triggered an explosion inside a residence in San Francisco’s Bernal Heights neighborhood Monday morning, according to fire officials. Mark Matthews reports. 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