At least 13 killed in Ukrainian drone attack on Russia’s Nizhnekamsk

A day of mourning has been declared in the Russian republic of Tatarstan after a Ukrainian drone attack killed 13 people.At least 13 people, including a child, have been killed in a Ukrainian drone attack on the Russian city of Nizhnekamsk, authorities said, as Ukraine’s military said it carried out an attack on an oil facility in the region.Monday’s attack in the Tatarstan region, about 800km (497 miles) east of Moscow, wounded at least 39 others, regional authorities said.Recommended Stories list of 3 itemslist 1 of 3Woman screams in fear as Ukraine war recruiters pounce on manlist 2 of 3Serbia and Ukraine pledge closer economic ties, eye free trade deallist 3 of 3Germany warns of ‘daily hybrid warfare’ after explosive-laden drone foundend of listRegional head Rustam Minnikhanov denounced the attack as “barbaric” and said civilian infrastructure had been struck in a post on Telegram.The Russian defence ministry says it intercepted more than 450 Ukrainian drones overnight, as both sides continue to exchange heavy attacks.Nizhnekamsk plays a crucial role in Russia’s oil exports, hosting one of the country’s largest and most advanced refineries. Ukraine’s military says it successfully struck the site in an overnight attack.Svetlana Petrenko, spokesperson for the Russia" class="entity-link entity-organization" data-entity-id="182129" data-entity-type="organization">Investigative Committee of Russia, said a child was among the dead. Petrenko added that Kyiv had struck industrial facilities and civilians “who had no connection” to the country’s military. Russia has launched a criminal investigation into the strike, which it has called a “terrorist attack”.“A criminal case has been opened regarding the terrorist attack carried out by Ukrainian armed forces on industrial and civilian facilities in the Republic of Tatarstan,” Petrenko told reporters on Monday.Reporting from Moscow, Al Jazeera’s Yulia Shapovalova said “a day of mourning” had been declared in Tatarstan.