Firefighters battle to put out a vast fire at a chemical plant in southeastern Chinese city of Zhangzhou on April 7, 2015, the second accident at the site in two years. An explosion triggered by an oil leak led to a fire on Monday evening at the Tenglong Aromatic Hydrocarbon plant in the city. More than 800 firefighters battled for 21 hours to contained the blaze but it reignited around 7:40pm yesterday three hours after the fire was thought to have been extinguished. Nine experts are at the site to investigate the accident. (Photo/CFP)
