QUETTA:Three coal miners were killed and one injured when the rope of trolley broke in a local coal mine of Khost, district Harnai previous evening, said levies sources.
Rescue operation for taking dead bodies out of coal mine was continued. One injured miner was rescued and shifted to Rural Health Centre Shahrug. Deputy Commissioner Harnai Ameem Jan Dumar said that the incident occurred when the rope of a trolley broke in a local coal mine of Sub Tehsil Khost of district Harnai.