At least 12 people, including three children were injured when a hand grenade exploded in the southern Pakistani city of Karachi on Sunday, according to Sputnik.
According to the Xinhua news agency, two militants threw the grenade into a restaurant and fled the scene. Police have cordoned off the area. All those injured have been taken to hospitals, two of them are in critical condition.
No extremist group has claimed responsibility for the attack yet.