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 eight people have been killed, and a further six injured, following a methane gas explosion in a coal mine in western Ukraine.
A senior commander among pro-Russian rebel forces in eastern Ukraine has reportedly been killed in a car bomb attack in the eastern city of Luhansk.
At least three people have been killed, following an explosion at a military installation, in northern Ukraine.
A top Belarusian journalist has been killed, after a car bomb explosion in the Ukrainian capital, Kiev.
The death toll for a triple suicide bombing, at Istanbul’s Ataturk airport, in Turkey, has risen to 41, with a further 239 people injured.
At least five Ukrainian servicemen have reportedly been killed, during fighting with pro-Russian separatists, in the country’s restive eastern region, near the city of Donetsk.
At least 17 people have been killed, following a fire, at a care home, in Ukraine.
At least four people, all civilians, have been killed, and a further 15 wounded, following shelling, reportedly by the Ukrainian army, at a checkpoint crossing in eastern Ukraine.