As the Chinese government wages a campaign against corruption, bureaucrats and other officials have been forced to go on prison tours as a warning of the potential consequences for corrupt actions.
Zhou Yongkang, the former head of China's domestic security apparatus and one of the country's most powerful actors, has been arrested on charges of corruption, seemingly bringing to a climax a purge of Communist Party officials by President Xi Jinping.
The Chinese party has begun a formal investigation into a former chief of internal security, Zhou Yongkang, after months of slowly tightening the noose through the investigation of his close associates.
