One of China's leading forensic scientists has quit, castigating the judicial system, as it was announced the trial of Bo Xilai will take place on Thursday.
Wang Xuemei, a forensic expert at the Supreme People's Procuratorate, China's most senior prosecutor's office, is the only senior official to have cast doubt over the case against the Bo family.
Bo will face charges of bribery, corruption and abuse of power, said Xinhua, the official news agency.
Last November, Wang became the first and only senior Chinese official to publicly question whether Bo's wife, Gu Kailai, had murdered Neil Heywood, a British businessman.
Heywood's death was the catalyst that brought down Bo, a scion of one of China's most powerful political families.