District and sessions court judge Humayun Dilawar, who convicted Pakistan Tehreek-e-Insaf (PTI) Chairman Imran Khan in the Toshakhana case, has been transferred to the Islamabad High  after receiving life threats, it has been learnt. Humayun Dilawar wrote a letter to IHC Chief Justice on his return from UK and informed him of facing severe security threats. The judge expressed concern