Zhou Yongkang, who is at the centre of China’s biggest corruption scandal in more than six decades. Photograph: Reuters/Jason Lee

Guo Yongxiang, a former deputy governor of Sichuan province and a senior aide to retired Communist Party security tsar (...)

Zhou Yongkang: he is   one notch higher in Communist Party power structure than recently convicted Bo Xilai

China’s corruption crackdown is set to claim its most senior scalp to date, with the news that Zhou Yongkang, the former security czar who sat on the (...)