Karachi- Muttahida Quami Movement (MQM) observed a mourning day today, against killing of its four activists. Karachi, Hyderabad, Sukkur, Nawabhshah, Mirpurkhas and other towns remained closed .
All markets remained closed in Karachi. Public transporters, private schools, petrol pumps and gas stations also remained shut. Educational institutions were also off and many scheduled exams were postponed . Police and law enforcement agencies remained on high-alert and patrolled the city.