Russian offensive turns to key Donbas city

Russian forces are bombarding a key city in eastern Ukraine with artillery and missiles in an attempt to take more of the Donbas region (Bernat Armangue/AP)

Russian forces are bombarding a key city in eastern Ukraine with artillery and missiles in an attempt to take more of the Donbas region.

Sievierodonetsk is the main city under Ukrainian control in Luhansk province, which together with Donetsk province make up the Donbas.