Six people were killed on Thursday in two landmine explosions in Pakistan's tribal region, DPA reported. A pick-up truck carrying vegetables and passengers hit a landmine in the Araoli area of Kurram Agency. "The blast killed three people and seven were injured," area security chief Ataur Rehman told Deutsche Presse-Agentur dpa. A few kilometres from the scene, another landmine exploded under a tractor in the Kach area of the district, leaving two more people dead and two injured. It was not clear whether the blasts were accidental or targeted.