QUETTA: At least four people were killed and six injured in a blast at a house in the Qila Saifullah area of Balochistan, confirmed the city?s deputy commissioner.

The injured have been shifted to the district headquarters hospital.

The deputy commissioner informed that the rescue and local authorities are clearing out the rubbles from the blast site.

The cause of the explosion has not been identified yet.

Separately, on December 3, 2017; four Improvised Explosive Devices were recovered and later diffused in an Intelligence Based Operation in the city.

This is a developing story and will be updated as further details are available