Unknown terrorists destroyed the 'Hujra' of a local resident, Alamgir, with planted explosives in Wardagh area of Charsadda district.
According to Bomb Disposal Squad (BDS), initial probe revealed that explosives were planted inside the house.
As a result of the blast, the roof of the neighboruing house collapsed killing the woman and her children. The husband of the woman and another son have sustained injuries.
Police said the blast could be the result of personal enmity.