Suspected militants torched two container trucks carrying supplies for NATO forces in Afghanistan in southwest Pakistan on Friday, security officials said.
The incident occurred at Bolan, 20 km from Quetta, the capital of Balochistan province.
Officials said the trucks were on their way to Afghanistan from Karachi when they were intercepted by armed men.
They attackers asked the drivers and crew to get out of the trucks before setting them on fire.
Both vehicles were gutted and the attackers escaped, the officials said.