According to police, unknown armed men opened fire at a welding shop at Quetta’s Sarki Road and fled away the scene.
The attackers targeted three laborers working inside the shop who were critically injured.
One out of the three died a few moments later on the spot, while the other two succumbed to the deadly wounds on way to hospital.
The dead bodies were shifted to Civil Hospital Quetta for medico-legal formalities.
Initial post-mortem suggested the deceased sustained gun shots in head and chest.