The number of victims of a missile attack in Kyiv has increased to 20 people, Mayor Vitali Klitschko has said.

"As of this hour, as a result of the Russian missile attack, there are 20 casualties in the capital. Of these, 13 are hospitalized, including three children," he said on the Telegram channel on Tuesday morning.

As Klitschko reported, "medics provided assistance to a 13-year-old boy and six adult victims on the spot. One woman was resuscitated. She is in serious condition in the intensive care unit, but is alive."