“Operation No Laughing Matter” Targets Nitrous Oxide Abuse

Deputies and federal agents were on the move across Southern California on Friday, serving more than a dozen search warrants as part of Operation No Laughing Matter, a crackdown on those who sell and use nitrous oxide, commonly known as laughing gas, as a means to get high. Gordon Tokumatsu reports from Gardena for the NBC4 News at 5 p.m. on March 22, 2013.