PESHAWAR, Oct 14 (INP) The parents of the Army Public School massacre’s martyrs protested on Saturday against Pakistan Tehreek-e-Insaf Chairman Imran Khan, announcing to hold demonstration in front of the Chief Minister House in case the inquiry report of the attack is not released within the next two weeks. The parents of the children , who were slain in the shattering incident of terrorism which took place in 2014, chanted slogans against the PTI chief at the archives library in the school. INP/AH