LUCKNOW, Sept. 7 -- Four members of a family, including three sisters aged 16, 12 and seven, were killed when their mud house collapsed amid rain in Hirni village under the Sadh police station area of Kanpur district on Sunday morning. Their 19-year-old sister was critically injured in the incident. Chief minister Yogi Adityanath took cognisance of the incident and expressed condolences to the bereaved family. P2...