Four persons, including two children, were injured in a grenade attack in Lyari area of the city on Friday.
Rescue sources said that the injured were identified as Umer Bux, aged about 45, Tahir, 19, two-year-old, Maliha, and Khadija, five-year-old. They received injuries in a grenade attack near Gharib Shah Mazar in Lyari area.
The attackers managed to escape. The injured were brought to Civil Hospital Karachi for treatment.