The report stated that a second grenade could be blown at the scene which was immediately defused by the BDS. The exploded grenade was Russian made and a lever was also recovered from the scene. BDS officials said that the probe report was also handed over to the police officials. The exploded grenade weighed over 500 grams. They said that the RGD-1 grenade has no ball bearings but 350 grams of explosive material. The report stated that more grenades were placed in the storage room of the police headquarters which would become more disastrous if exploded. READ: 2 COPS DIE...