December 29, 2009 11:40 am California Bans Trans fats Beginning New Year’s Day, California will become the first state to bar restaurants from using trans fats, a substance tied to clogged arteries, strokes and coronary heart disease. US & World Videos 1:59 Man killed in East Hollywood shooting 1:24 Bear and adorable cubs visit pool at Monrovia home 1:15 Protest encampment set up on Pomona College graduation stage 1:51 First Alert Forecast: Bright and sunny 2:13 Israel strikes Rafah as tentative ceasefire deal stalls