A FUGITIVE wanted in the United States for a pair of drug-related killings has been handed over by China despite the lack of an extradition treaty between the two governments, the US Embassy said today. Nguyen Hao Duc was flown to the United States from Beijing yesterday, accompanied by a New York City police detective and two FBI agents, an embassy spokeswoman said. Nguyen, who, an embassy statement said, was accused of being an "enforcer and assassin" for a drug gang, had been charged in a New York federal court with killing two men in Toronto in 1994 on the...