May 31, 2019 7:41 am San Francsico Muni to Inspect its Doors After Another Mishap The San Francisco Muni is scrambling to conduct emergency inspections of its trains after another door mishap Tuesday, NBC Bay Area’s Investigative Unit learned. 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