Alexander Khinshtein, writing on the Telegram messaging app, said one person was injured in the latest attack in the region, where Ukrainian forces have seized a chunk of territory after launching an incursion in August.

KYIV, Ukraine — Ukrainian President Volodymyr Zelenskyy has threatened further attacks on military installations in Russia, after Ukrainian strikes hit the Russian city of Kazan and a village in the Kursk border region.

Six people, including one child, were killed on Friday in a Ukrainian missile attack on the town of Rylsk in Russia's Kursk region, the acting governor, Alexander Khinshtein, said.

A Ukrainian missile attack on Russia's Kursk region has resulted in casualties, according to Russia's Investigative Committee. The attack involved U.S.-supplied HIMARS rockets, damaging buildings including a school.

Aleksandr Khinshtein, the acting governor of Kursk Oblast, has reported another strike on the city of Lgov in the region. He has stated there is currently no information about casualties or significant damage.

Ukraine has confirmed that Russia launched a series of missile attacks over the capital and other regions on Tuesday morning.

Residents of the Kursk region in Russia reported explosions in the city of Lgov on the evening of Monday, December 30, according to the acting governor of the Kursk region, Alexander Khinshtein. Khinshtein has traditionally claimed that the attack came from Ukraine.