DALY CITY — Gov. Arnold Schwarzenegger has shot down a bill that would have prohibited the sale of firearms and ammunition at the Cow Palace. The governor vetoed Senate Bill 585, which sought a ban on gun shows at the state-owned entertainment venue. "I'm just disappointed because we're dealing with high-crime communities being affected by gun violence," Shawn Richard, founder of the San Francisco-based nonprofit Brothers Against Guns, said Tuesday. "Cow Palace gun... (GunPolicy.org)