President Xi Jinping warned last week though that graft remained the biggest threat to the party.

  "Ling Jihua took an extremely large amount of bribes. He obtained a large number of state secrets, and the crimes were very...

  Last of Communist Party’s ‘New Gang of Four’ to be prosecuted

He was charged with taking bribes, illegally obtaining state secrets and abuse of power  

  The party said Ling's crimes had done major damage to the party's image and had a "terrible" effect...

  Retired Chinese President Hu Jintao is not being implicated in a corruption probe into a former top aide, a senior government spokesman...

  China's ruling Communist Party announced a corruption investigation into a one-time senior aide to former president Hu Jintao on Monday...