The grenade attack on the home of PDRC member Samran Rodphet in Khan Na Yow district took place at 3am yesterday, but nobody was injured. The blast shattered windows, a gate lamp and damaged a car parked in the compound. Police found the grenade pin and fragments at the scene. Pol Colonel Kamthorn Uicharoen, chief of a bomb disposal unit, said it was an M67 grenade, which is lethal with a radius of 15 metres.