December 25, 2014 11:30 am SF Firefighters Battle 3-Alarm Potrero Hill Blaze Arson investigators are trying to figure out what caused a fire to break out at a three-story home in San Francisco’s Potrero Hill neighborhood Thursday morning. 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
