Four people including two Rangers personnel were injured in a cracker blast on University Road in Karachi Tuesday, reported 24NewsHD TV channel.

Two men riding a motorbike threw the cracker on a Rangers patrolling van near the gate of the University of Karachi. The attack place in the precincts of the Town Police Station. The attackers soon after hurling the cracker.

SSP South said the police have learned which way the attackers have fled. The police will their best to hunt them down soon, he added.