At least 20,000 people have been evacuated following a series of explosions at a massive arms depot in eastern Ukraine.
A former Russian MP, who had fled to Ukraine last year, has been shot dead outside his hotel in the Ukrainian capital, Kiev.
At least five Ukrainian soldiers have been killed, following clashes in restive eastern Ukraine, the highest death toll within the past two months.
At least four Ukrainian servicemen have been wounded, reportedly following an attack by pro-Russian separatists, in restive eastern Ukraine, despite a standing ceasefire in the region.
A Ukrainian national guardsman has been killed, and a further 90 others wounded, following clashes, including throwing of grenades, during protests, in Ukraine.
At least four Ukrainian servicemen have been killed, and a further 14 wounded, following fighting in the country’s restive eastern region, raising concerns over the collapse of a ceasefire deal.
At least two Ukrainian soldiers, and several civilians, have been killed, following fighting between Ukrainian forces and pro-Russian rebels, in restive eastern Ukraine.
Ukraine has named a Russian soldier, which its forces detained at a checkpoint, in restive eastern Ukraine, at the weekend.
Two Ukrainian police officers have been wounded in explosions in the western Ukrainian city of Lviv, raising fears of attempts to destabilise the west of Ukraine.
A gun battle which broke out in restive eastern Ukraine has killed at least four Ukrainian servicemen, and injured a further two others.