Speculations on the death of China's top official in Macau

Macau police confirmed the death of China’s top official in Macau, Zheng Xiao Song, had found no criminality in it. And the official explanation was Zheng suffering from depression for a while. However, there were number of Chinese top officials under corruption investigation said to have suffered from depression and eventually committed suicide. People were speculating the real cause behind his death. Our Hong Kong correspondent, Cheung Mo Ching, reports.

Official emblem of China liaison office to Macau. Xiquinhosilva, Creative Common, Flickr Source: Xiquinhosilva, Creative Common, Flickr