Islamabad, Nov 1 (IANS): At least six people were killed when unidentified gunmen opened fire at a vehicle in Pakistan's Balochistan province Friday, media reports said.
The attack took place in Bolan district of the province, reported Xinhua.
Police and security forces launched a search operation in the nearby area.
The victims were recognised as coal miners who were heading to their work site.
No group has claimed responsibility for the attack.