NEW YORK, May 22: Activists, workers and supporters of Muttahida Qaumi Movement are conducting series of protest meetings in US cities of New York, Chicago, Huston and Los Angeles against PTI chief Imran Khan’s remarks against their leader Altaf Husain.

PTI chairman Imran Khan has blamed the MQM leader for the murder of Zohra Shahid Hussain in Karachi.

Mr Husain denied the charges and his party in Karachi has condemned the killing and called for investigation into Ms Hussain’s murder.