Five people have died and two others were injured in a fire at a factory operated by South Korea’s Hanwha Aerospace in the city of Daejeon, authorities said on Monday.The two survivors, including one who was badly burned, had escaped from the facility themselves, a fire official told a briefing.“Authorities have yet to identify the victims because their bodies were severely damaged,” a health official told the same briefing.A fire official said that an explosion had triggered the blaze,...