January 17, 2017 11:45 am Chula Vista Sinkhole Leaves 200 Homes Without Water A water main break caused a sinkhole to form in one Chula Vista neighborhood and left nearly 200 homes without water. NBC 7’s Chris Chan 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