The long-range Russian drones come in swarms each night, buzzing over Ukraine by the hundreds, terrorizing the population and attacking targets from the industrial east to areas near its western border with Poland.

An Ukrainian drone attack sparked a fire at an oil depot in Sochi, the Russian resort that hosted the 2014 Winter Olympic which is 400 kilometres (250 miles) from the

Ukrainian drone attacks sparked a massive fire at an oil depot in a rare attack on the Black Sea resort of Sochi.