SAN FRANCISCO (AP) — The FBI used millions of dollars, liquor and cigarettes seized in other cases and more than a dozen undercover operatives in an elaborate, seven-year sting operation targeting a San Francisco Chinatown association thought to be a front for a notorious organized crime syndicate. The agents, posing as honest businessmen and a Mafia figure, spent freely and aggressively offered their targets criminal schemes, leading to the indictment of 29 people — including state Sen.