Fifteen persons, including two Frontier Corps (FC) personnel, were injured in a grenade attack on a vehicle of the FC personnel in Surab town in Kalat District in Balochistan on December 29, reports Dawn. Police said that two suspects riding a motorcycle hurled a hand grenade at the FC vehicle parked in the city area of Surab and escaped from the scene. “As result of the explosion, two FC soldiers and 13 civilians suffered injuries,” a senior police officer said, adding that the vehicle was badly damaged in the powerful blast that rocked the city of Surab.