March 11, 2014 6:24 pm RAW VIDEO: Portion of Building Collapses in SF Raw footage from the NBC chopper showing a portion of a building collapsing during a massive fire near AT&T Park in San Francisco. 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