Russian president says Kyiv will ‘regret’ attacking city home to key factories producing weapons for the Kremlin

Russia accuses Ukraine of ‘massive’ drone attack that hit luxury apartment in city, some 1,000km from the frontier.

Ukraine has struck Russian zones with drone attacks on Saturday morning that local authorities said damaged residential buildings in the city of Kazan in the Tatarstan region, over 600 miles (1,000 kilometres) from the front line.

MOSCOW (Reuters) -Ukrainian drones attacked the Russian city of Kazan and the airport there was temporarily closed, Russian media and aviation authorities said on Saturday. Russian state news agencies reported the drone attack on a residential complex in Kazan,

Russia's Kazan city was targeted by a major drone attack from Ukraine on Saturday. The attack damaged a high-rise apartment building but did not cause any casualties. Tatarstan's leader Rustam Minnikhanov confirmed the attack on Telegram saying that "today Kazan suffered a massive drone attack.

Russian President Vladimir Putin on Sunday vowed to bring more "destruction" to Ukraine in retaliation for a drone attack on the central Russian city of Kazan a day earlier."Whoever, and however much they try to destroy,

The airport is closed to all incoming and outgoing flights. "To ensure the safety of civilian aircraft, temporary restrictions have been imposed on the operation of Kazan airport this morning," the Federal Air Transport Agency said.