However, he suggested government that MQM should not be pushed up against the wall.
Talking to media in Parliament House in Islamabad today, Khursheed Shah said Karachi operation is being conducted against criminals without any discrimination.
He said law and order situation of the metropolis improving day by day.
Speaking about judicial commission to probe election rigging, the Opposition Leader said ordinance would be issued for the establishment of judicial commission.
Khursheed Shah said PM Nawaz would have to dissolve the assembly if rigging is proved.