BEIJING—China suspended shipping along Southeast Asia's Mekong River on Monday after attacks on Chinese cargo vessels left 13 sailors dead in what authorities say is the latest case of drug-related violence in the region.
Southeast Asia's Golden Triangle—the region where Thailand, Laos and Myanmar meet—is one of the top-producing regions for heroin and other illicit drugs and home to violent narcotics gangs. China's state-run Xinhua news ..