Islamabad: Deferring the proceedings of indictment of Imran Khan and Bushra Bibi once again in Toshakhana-2 case special judge central has adjourned the hearing without proceedings.Special judge central Islamabad Shah Rukh Arjumand took up for hearing Toshakhana-2 case in Judicial complex Islamabad Tuesday.The court adjourned the hearing of the case without proceedings till October 21.PTI founder and Bushra Bibi were to be indicted on Tuesday.The hearing was adjourned due to security concerns in Adiala jail.Jail authorities had requested to adjourn the haring due to security concerns.Earlier special judge central had rejected bail pleas of Imran Khan and Bushra Bibi on September 30 in Toshakhana-2 case and had asked for framing indictment in respect of both on October 02,