November 10, 2013 10:16 am 4 Hospitalized after Hazmat Incident at YMCA Pool Two children and two lifeguards were exposed to a YMCA pool that was too acidic. NBC 7’s Candice Nguyen explains what happened. 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