December 5, 2013 3:48 pm Ask Dr. Bruce: Do vitamins prevent a cold? Dr. Bruce Hensel answers viewers’ questions about vitamins and how to recover from running a marathon in a report for the NBC4 News at Noon on Dec. 5, 2013. US & World Videos 2:28 Long lines and voter frustration at Mexican consulates 2:42 Pride Flag flown in Downey in protest to city council's decision 4:43 Will the new president of Mexico solve crime issues? 1:59 Mexico elects first woman, first Jewish president 2:51 Rideshare driver shoots naked man attacking woman in Orange County
