An ammunition depot exploded in northern Crimea, according to the administration in the village of Mayskoye. Russia's Defence Ministry said no "serious" casualties had occurred in the Mayskoye explosion, state-owned news agency RIA reported. Earlier on Tuesday, RIA also reported a fire at a transformer substation near the town of Dzhankoi in Crimea, 14 miles away. Read the latest: https://www.telegraph.co.uk/world-new... Subscribe to The Telegraph with our special offer: just £1 for 3 months. Start your free trial now: https://www.telegraph.co.uk/customer/... Get the latest headlines: https://www.telegraph.co.uk/ Telegraph.co.uk and / telegraphtv are websites of The Telegraph, the UK's best-selling quality daily newspaper providing news and analysis on UK and world events, business, sport, lifestyle and culture.