Law enforcement investigate the motorcycle gang-related shooting at the Twin Peaks restaurant in Waco, Texas. Jerry Larson/AP hide caption

itoggle caption Jerry Larson/AP

Various food items that contained trans fats in November 2013. That month, the Food and Drug Administration first announced plans to ban partially hydrogenated vegetable oils from all food products. A final rule is expected any day now. Scott Olson/Getty Images hide caption

itoggle caption Scott Olson/Getty Images