At least four people were injured in two explosions on Manghopir Road in Karachi’s Pirabad area.
Those injured in the explosions near Kati Pahari included two Rangers personnel, a policeman and a rescue volunteer.
The first explosion was a cracker blast which reportedly targeted a Rangers check post in the area.
The first blast took place when unknown men riding a motorbike lobbed a hand grenade on Manghopir Road.
The attackers escaped, however, a second blast occurred as police and Rangers personnel arrived at the site of the explosion.
Several were reported injured in the second blast, including two Rangers personnel and a policeman. A volunteer engaged in the rescue operation was also wounded in the second explosion.
The injured were shifted to Abbasi Shahid Hospital for treatment.