Bo Xilai , a prominent Chinese provincial leader , has been dogged by a scandal . He was accused of corruption and abuse of power in the case of his wife Gu Kailai, who died after being poisoned with an overdose of sedatives. The scandal involved one of Bo 's deputies , who is under investigation .
Bo Xilai , a prominent Chinese provincial leader , has been dogged by a scandal . Vice Premier Zhang Dejiang has replaced Bo as Chongqing Communist Party chief . The scandal involved one of Bo 's deputies , who is under investigation .