At least two security personnel were injured in a militants attack at a check post in Lower Dir on Thursday. According to the reports, the militants opened fire on a check post in Maskani area near Pak-Afghan border early on Thursday morning, injuring two security personnel. The security personnel returned the fire the militants fled. The injured personnel were taken to Timar Gira military camp. Meanwhile, some unidentified men blew up a government school building in Khyber Agency. The school building was damaged in the incident, however, no casualty was reported.