US sanctions Chinese 'Broken Tooth' Wan AFP/Washington Wan Kuok-koi is driven away from the Macau prison. — AFP file (AFP file) Chinese organised crime leader alleged of expanding criminal activities throughout Southeast Asia The US Treasury slapped sanctions Wednesday on a notorious Chinese organized crime leader known as "Broken Tooth", alleging he is expanding criminal activities throughout Southeast Asia on the back of a major Beijing infrastructure initiative. Wan Kuok-koi, the head of the powerful 14K triad, or organized crime group, has built operations in Cambodia, Myanmar and Palau since being released from Macau prison eight years ago, the Treasury said.