The Founder and Leader of Muttahida Quami Movement (MQM) Mr Altaf Hussain has expressed his grief and sorrow on the killing of the joint secretary of PML (N) Sindh Mian Taimoor and his and his father Mian Arbab and the killing of several other people in incidents of terrorism in different parts of the Karachi. He expressed heartfelt sympathies to the grieving family members and asked them to bear with patience. He prayed Allah to shower his blessings on the people killed in different incidents of terrorism in the city.