The best surf spots in Santa Cruz are infamous for territorial locals and some occasionally aggressive confrontations.  But lately, not all of the offenders have been human. A five-year-old sea otter has become famous for stealing surfboards, and evading capture.Reporter: Erin Malsbury, KAZUCalifornia regulators are developing emergency rules to protect workers dying from inhaling silica dust, in shops making kitchen countertops.Reporter: Farida Jhabvala Romero, KQEDWednesday's winning Powerball ticket was bought in downtown Los Angeles' Garment District. Reporter: Adolfo Guzman-Lopez, LAist  Learn more about your ad choices. Visit megaphone.fm/adchoices