Reports indicate that explosion occurred at around 8pm near an office of Pakistan Customs located on the Airport Road.
After the explosion, a fire broke out in the building.
Police and rescue vehicles were seen rushing towards the spot.
The nature of the explosion could not be determined immediately.
Article source: https://www.suchtv.pk/pakistan/balochistan/item/112998-explosion-heard-in-quetta-near-custom-office.html