Russia has launched its “largest attack” on the city of Kharkiv since Putin began his invasion of Ukraine, killing at least three people and injuring 21 more. Loading audio...

The Kremlin used Aerial glide bombs in the attack, which came just a day after Putin bombarded Kyiv with a series of drone strikes.

"Kharkiv is currently experiencing the most powerful attack in the entire time of the full-scale war," said mayor Ihor Terekhov.

"As of this moment, at least 40 explosions have been heard in the city in an hour and a half," he wrote at 2am.

"The enemy is simultaneously striking with missiles, 'shaheeds' [drones] and guided aerial bombs."

At least 18 apartment buildings and 13 homes were damaged in the onslaught, the mayor added.

Russia has said this week’s attacks are in response

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