A fire at a fish processing factory in the northern Russian city of Murmansk has caused extensive damage, according to media reports on Thursday night. The fire engulfed an area of 800 square metres in Murmansk, north of the Arctic Circle, the state news agency TASS reported. The factory’s roof partially collapsed. There was initially no information yet about any deaths or injuries. Videos on social networks showed a building completely engulfed by the flames. The cause of the fire was initially unclear. According to the fire brigade, the source of the blaze was localized after several hours. …