PISHIN: At least three personnel of levies force were martyred in a blast on the northern by-pass in the Pishin district of Balochistan province.

Two other Levies personnel were injured in the blast which targeted the vehicle of an assistant commissioner.

The injured personnel have been shifted to Quetta for treatment.

Police said the bomb was planted on a motorcycle and the assistant commissioner was not present in the vehicle at the time of blast.

Law enforcement agencies have cordoned off the area.