Explosions heard in Mykolaiv: supermarket destroyed, fire 

This was announced by the mayor of Mykolaiv Oleksandr Senkevych on Telegram.

"Powerful explosions were heard in Mykolaiv around 5:00. Shelling. A fire broke out in one of the city's districts, and a supermarket was destroyed in another," he said.

Rescue services are working at the scene of the attack. Oleksandr Senkevych promised to provide details later.