August 30, 2014 10:30 am Hazmat Incident at UCSD Chem Lab A hazardous materials incident has prompted fire crews to evacuate the social sciences building at UC San Diego on Aug. 29, 2014. NBC 7’s Nicole Gomez 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