What happened in the deadly explosion in Harnai, Balochistan?

A deadly explosion killed 11 laborers and injured several others in Harnai, Balochistan province. The victims were traveling to a market in a pickup truck when they were targeted by an improvised explosive device near the Afghanistan border. This incident is part of a concerning surge in terror attacks in the region since the beginning of this year. The attack occurred approximately 160km east of Quetta, the capital of Balochistan province, an area that has long been plagued by insurgency.