HANGU: At least three people including a woman and her two daughters were killed when a roof of their house collapsed due to heavy rain here on Monday. Police said the incident occurred in Karbogha Sharif area of the district where heavy rains caused a house’s roof to collapse. A woman and her two daughters were killed in the incident. The dead were identified as Mehnaz Bibi wife of Zeenat Gul, Wafa (7) and Ormina (4).