Aleema Khan, the sister of former Prime Minister and Pakistan Tehreek-e-Insaf (PTI) founder Imran Khan. PHOTO: FILEImprisoned Pakistan Tehreek-e-Insaf (PTI) founder Imran Khan is being mentally tortured in the Adiala jail in Rawalpindi, Khan's sister Aleema alleged on Monday. Aleema Khan, sister of PTI founder Imran Khan, said that her brother has not faced physical torture, but has endured mental torment, as reported by Express News. Speaking to the media outside Adiala Jail with Imran Khan’s lawyer, Salman Akram Raja, Aleema shared that Dr. Asim had examined Imran and found him stable, though he had visibly lost body mass. "Imran Khan was even blamed for Zille Shah’s death.