BANNU (Online) - A girls school was blown up by some unknown miscreants here Sunday. Police sources said that some unknown miscreants had placed explosives in Government Girls School Jahagir Khel in the premises of Miryan Police Station, which exploded with big bang at midnight between Saturday and Sunday, damaging two rooms of the school completely and two others partially. The blast also damaged the widows and boundary walls of the school. However, the watchman and landowner of the school remained unhurt. After the incident, residents of the area came out of their homes in panic and spent the whole night under open sky. Police reached the spot and started looking the matter.