A roadside explosion in Pakistan's Khuzdar area has left at least one person dead, media reports said.

The incident left 20 others injured.

The incident occurred on the M-8 Motorway when a passenger bus, on its way to Rawalpindi from Khuzdar, passed by an explosives-laden roadside vehicle, reported Geo News.

At least 13 people were travelling in the bus.

Bodies of deceased people were shifted to Combined Military Hospital (CMH).

The incident occurred at a time when Pakistan was witnessing a spike in terror activities.