Competing claims emerged over a deadly attack on a boarding school in Sudzha, a city in Russia’s Kursk region that has been under Ukrainian control for five months, with Ukraine and Russia accusing each other of carrying out the strike.

Kyiv and Moscow traded blame on Sunday for a strike on a school in a Ukrainian-occupied town in Russia's Kursk region, while Kyiv said new missile and drone attacks killed at least 18 people in Ukraine.

Ukraine’s General Staff says attack killed four, while Russian Foreign Ministry blames countries supplying Kyiv with weapons - Anadolu Ajansı

The Ukrainian army said four people were killed and dozens - many of them elderly - were injured in the town of Sudzha in the Kursk region, which has been under Ukrainian control

In a statement, Zelenskyy emphasised that the Russian authorities struck the building despite the fact that dozens of citizens seeking shelter in the building were from Russia

Ukrainian forces on Sunday launched a new offensive inside Russia's western Kursk border region, going on the attack with substantial forces.