Two officials were martyred and five were injured in bomb attack on vehicle of Frontier Corps (FC) at Mamozai Road in Upper Orakzai, reported 24NewsHD TV channel on Saturday.
According to security sources, the martyrs include Havaldar Altaf, a resident of Karak and constable Khairuddin, a resident of Waziristan.
The injured and martyrs have been shifted to the hospital.
Security forces have cordoned off the area and launched a search operation and further investigation is underway.
Reporter: Malik Hashmat Khan