Nawada, June 29: Three members of a family - a woman and her two children - were killed and two others injured when the roof of their house collapsed in torrential rain in Kadirganj Bazar area of Bihar's Nawada district, police said today. The victims were fast asleep when the roof and sidewalls of their house collapsed late last night, SP Bacchu Singh Meena said. The dead were identified as Sajo Khatoon and two children Saheb (4) and Ruksana (8). Sajo's husband Mohammad Abbas and a son were injured. Bureau Report