Former chairman of the International Indian School, Dammam, Asghar Khan, his wife and only son died in a road accident some 200 km from Taif, Thursday evening. They were on their way to perform Umrah when the SUV they were traveling in overturned. Asghar Khan, his wife and his son died on the spot while his daughter has been moved to a government hospital in Taif. Hospital sources described her condition to be serious.