"I am ready to die than live under these duffers, the question is are you ready? There is no case on me. They want to put me in jail, I am ready for it," Imran Khan said in a video posted on his Twitter handle. The Pakistan Tehreek-e-Insaaf chief doubled down on his allegations against a serving senior military officer, who Khan has accused on several occasions of hatching a plot to assassinate him.