Two members of a family were killed and two others injured in a roof collapse due to heavy rain here in Peshawar on late Sunday night. According to police roof of a dilapidated mud house located in Palosi area of the city came down on late Sunday as the city received heavy showers. Five members of the family sleeping in the house were buried under the rubble. The relatives and neighbours on self assistance basis dug out bodies of two persons and two injured from the rubble and shifted them to Khyber Teaching Hospital. One member escaped unhurt. According to hospital sources condition of the injured was stable.