Russia-Ukraine war: Ukrainians left with one way out of Sievierodonetsk, as fierce fighting rages

The war for control of Ukraine's eastern Donbas area has turned into an epicentre in Sievierodonetsk. Majority of the Sievierodonetsk has been captured by Russian forces, who have destroyed areas of the city in one of the bloodiest assaults since the Kremlin launched its invasion on February 24.