Kohat: Four gyspies were killed and a child suffered injuries after some explosive material went off in a shanty in Gullu Tungi area of Kohat on Saturday, police and rescuers said.
Police and Bomb Disposal Squad officials are at the scene to investigate the eaxact cause of epxlosion. Investigators suspect a morter shell lying in the shanty exploded.
The injured child was shifted to a nearby hospital.