KHYBER AGENCY  :  A bid to blow up a state-run primary school was foiled by defusing an improvised explosive device (IED) planted by unknown militants on Sunday here in Shakas area of tehsil Jamrud, sub-division of Khyber Agency. The sources said that on the information of local tribesmen, the bomb disposal squad rushed to the scene and defused the IED. It is worth mentioning here that so far more than 80 government-run education institutions have been demolished  in the ongoing militancy in Khyber agency.