A young man was killed and his father seriously injured in a fire that ravaged a shop specialising in the repair of household appliances in the Isbanen district of Nador on Tuesday evening, local authorities indicated. The fire broke out following an explosion inside the shop at the moment the young man was repairing a refrigerator, the same source explained, adding that the father, still hospitalised, tried to free his son from the flames, which were brought under control shortly after by the firefighters.