evidence: Pakistan’s ex-PM Imran Khan arrested: What you need to know [...] Following are details of the cases against former Pakistani Prime Minister Imran Khan, who was arrested on Saturday after a court sentenced him to three years in prison for illegally selling state gifts. Khan has denied wrongdoing. [...] - Khan is the seventh former prime minister to be arrested in Pakistan. Zulfikar Ali Bhutto was arrested and hanged in 1979. The current prime minister’s brother, Nawaz Sharif, who also served as prime minister, was arrested several times on corruption allegations.