KARACHI, March 12: An Anti-Terrorism Court in Karachi on Saturday issued non-bailable arrest warrants for Muttahida Qaumi Movement (MQM) chief Altaf Hussain and party leader Haider Abbas Rizvi in connection with the provocative speech case. During the previous hearing, the investigation officer had sought time for the arrest of absconders; however, the IO failed to present them before the court on Saturday. The Provocative speech case was lodged at the New Town police station. MQM Senator Tahir Hussain Mashhadi had been released from the same case on lack of evidence.-Sabah