Ghallanai - Militants blasted a govt run girls primary school with explosives here on Friday. According to details, unidentified militants had planted explosives in govt girls primary school located in Lakrro area, tehsil Sasi of Mohmand Agency which exploded early Friday morning. The school building was partially damaged due to the blast. However, no causality or injury was reported as the school building was vacant at the time of the blast.Militants have destroyed 92 government schools, mostly girls schools in Mohmand Agency during the past three years.