Ammunition being stored in southern Russia near the border with Ukraine caught fire on Tuesday, the second such incident in a week, and a local official said high temperatures were to blame. Vyacheslav Gladkov, the governor of Belgorod region, said people near the village of Timonovo were evacuated after the ammunition started to spontaneously combust. No one was injured, he said in a statement. Last week inhabitants of Timonovo and Soloti, 15 km (9 miles) from Ukraine, were evacuated after a nearby ammunition storage depot caught fire. It was not clear from Gladkov's comments whether Tuesday's blaze had taken place...