A transnational drug gang was cracked in south China\'s Guangxi Zhuang Autonomous Region on Tuesday, local police said. About 60 policemen arrested 10 members of the ring in the cities of Chongzuo, Liuzhou and Nanning. Two of the suspects are foreigners. Officers also seized 3.7 kilograms of heroin and three cars. The gang was targetted by the Ministry of Public Security. A local police chief said the law enforcement authorities had been working on the case for more than half a year.