A woman and four children were killed while two persons including a woman were wounded when the roof of a house collapsed in Tehsil Kabal of Swat on Wednesday. Police said that a dilapidated roof of a house collapsed burying the residents under the debris. Following the incident, all of them were taken out through a rescue operation, however, Maria, 3, Ayman, 5, Ayesha 4, Abdullah, 14 and their grandmother Akhtar Begum died on the spot while Syed Alam and his sister-in-law survived but were wounded.