Hearing of contempt of court case will be done on 22 September . PTI chairman Imran Khan has done many processions up till now, but now he has announced to make the call soon to march towards Islamabad . As a precautionary measure, all the routes of Red Zone and D- chowk has been blocked with containers and a high security alert has been done. UrduPoint anchor Bilal Abbasi is updating about the situation . Have a look at the video.