QUETTA: Six people including 4 policemen and tow civilians were killed and 25 other people were injured in a big explosion at GPO Chowk along Zarghoon road here Tuesday evening.

According to details a big explosion occurred when a pedestrian attacker hit Balochistan Constabulary truck parked near the chowk. It went off with a big bang herd at distant places.

FC and police men deployed in the area for security during assembly session rushed to the scene.

Six people including four policemen and two civilians were killed in the explosion and 25 people were injured. They were shifted civil hospital for treatment.