Ukrainian-born businessman Vadym Yermolaiev was reportedly injured in a suspected assassination attempt in Monaco. Kyiv had previously imposed sanctions on him. What is known about the case?

One victim was named by a local news outlet as Vadim Ermolaev - one of Ukraine's wealthiest men - who is understood to have fled the country amid the war with Russia

Two of the victims suffered life-threatening injuries, police said. One of the wounded is Ukrainian oligarch Vadym Yermolaiev, a source said.

Explosion at residence near border with France was ‘very likely an attack’, minister says