Russian missiles pound Kyiv as Putin vows to intensify attacks on Ukraine

Ukraine's president, Volodymyr Zelenskiy, says four people were killed and 92 injured across the country

Ukraine's capital, Kyiv, and its second-largest city, Kharkiv, have come under heavy Russian missile attacks, killing at least five people, a day after Vladimir Putin warned that Russia would intensify" its assault on Ukraine.

Explosions were heard in all districts of the Ukrainian capital on Tuesday morning, shaking buildings in the city centre, in the third successive day of airstrikes on Ukraine