A volunteer of peace lashkar, an anti-Taliban militia, was killed and four others injured during a clash with militants on Monday.
The incident took place in Tirah valley of Khyber Agency. The injured were shifted to Landi Kotal Hospital.
Meanwhile, unidentified miscreants blew up a NATO truck, carrying goods and food items to Afghanistan on Jamrud bypass, but no casualty or injury was reported.
Officials said that militants had planted an explosive device along Jamrud bypass road to target the NATO convoy, adding that two trucks were targeted in the same area within an hour.