It comes as Russia has reportedly opened a 'surrender window'.
The war in Ukraine is now into its eighth week, with Russia first invading on 24 February.
Another airstrike has also been reported near the capital city, Kyiv.
(Image: YouTube:Today)Moscow has launched attacks on Ukrainian cities after its Black Sea Fleet's flagship was sunk.
The Austrian chancellor says the Russian President thinks he's winning the war in Ukraine.
Chancellor Karl Nehammer was the first European leader to have met Vladimir Putin since the invasion of Ukraine began.
Chancellor Nehammer told NBC the conversation with President Putin in Moscow this week was 'not a friendly one'.
"At the end of our talks, he told me it's better the war ends earlier than later," Nehammer said.
Russia has this morning opened a 'surrender window' for Ukrainian troops in the besieged city of Mariupol to lay down their weapons.
After weeks of bombardment, Ukraine's President has called the situation there 'inhuman'.
