WorldUkrainian President Volodymyr Zelenskyy promised retribution against Russia on Friday after laying red roses at the rubble of a Kyiv apartment building where a Russian missile strike killed 24 people, including three children.More than 1,500 drones, dozens of missiles launched against Ukraine this weekThomson Reuters · Posted: May 15, 2026 5:48 AM EDT | Last Updated: 10 hours agoListen to this articleEstimated 4 minutesThe audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results.Ukraine's Prime Minister Yulia Svyrydenko and Interior Minister Ihor Klymenko visit the site of an apartment building where 24 people were killed Thursday morning by a Russian missile strike, in Kyiv, Ukraine, on Friday. (Valentyn Ogirenko/Reuters)Ukrainian President Volodymyr Zelenskyy promised retribution against Russia on Friday after laying red roses at the rubble of a Kyiv apartment building where a Russian missile strike killed 24 people, including three children.Aboard Air Force One on his way back from China, U.S. President Donald Trump told reporters that the strikes on the Ukrainian capital, launched hours after a three-day U.S.-brokered ceasefire expired, could disrupt efforts to find a diplomatic resolution of the war.Search operations were called off at the devastated building, which was struck on Thursday during Russia's heaviest bombardment of the Ukrainian capital this year."Ukraine will not allow any of the aggressor's strikes that take the lives of our people to go unpunished," Zelenskyy said after meeting top military and intelligence officials to discuss retaliatory long-range strikes."We are entirely justified in our responses against Russia's oil industry, weapons industry and those directly responsible for committing war crimes against Ukraine and Ukrainians." Local residents carrying their dog leave a damaged residential building in Kyiv on Thursday after it was hit by Russian drone and missile strikes. (Roman Pilipey/AFP/Getty Images)Zelenskyy had earlier visited the site of the attack in Kyiv's Darnytskyi district, on the left bank of the Dnipro River, laying flowers and talking to rescue workers.Russia, which began its full-scale invasion of Ukraine in February 2022, had launched more than 1,500 drones and dozens of missiles at targets in Ukraine over two consecutive days, according to Ukrainian officials. Six people were also killed in western Ukraine, far from the front line. Moscow's Defence Ministry said its forces had carried out massive strikes on Ukraine on Tuesday through to Friday, the Russian state news agency RIA reported.Zelenskyy's former top aide arrested as Ukraine graft probe widensAt least 9 killed, several injured as Russian barrage destroys residential buildings in Ukraine"When we opened the front door, we saw flames and an abyss. Half the staircase and the apartment across the hall were completely gone," Oksana Honcharenko, 57, told Reuters at the scene. "We survived, but this pain is indescribable — it's heartbreaking."She added: "We didn’t do anything to deserve this — why are our little children dying? We all pray and ask so much for this horror to end."Kyiv officials declared Friday a day of mourning, with flags at half-mast across the city of three million.Entertainments were cancelled or postponed. Residents brought flowers, stuffed animals and sweets to a makeshift memorial at the destroyed housing block, where about 20 Western diplomats came to show solidarity. 'We won't surrender'"It's really shocking to see that nearly as soon as the temporary cessation of hostilities for a few days was over, the Russians are going on with things like this," said French Ambassador Gaël Veyssière."It demonstrates again that they are definitely not interested in any kind of peace discussions right now."A woman reacts on Friday next to a makeshift memorial at the site of an apartment building in Kyiv where 24 residents were killed Thursday morning by a Russian missile strike. (Valentyn Ogirenko/Reuters)Ukraine's Interior Ministry said hundreds of rescuers had sifted through 3,000 cubic metres of rubble in 28 hours. Officials said 24 bodies had been recovered and about 30 people rescued alive. "My friend lived on the second floor. They found her around 7 p.m. — I don’t remember exactly — along with her husband," said Tetiana Prudyus, 34, who had brought red roses."I know a lot of people here ... I want to say one thing," she said, holding back tears. "Even after this, we won't surrender. We're a very strong nation." Zelenskyy has said that, according to initial analysis, a recently manufactured Russian Kh-101 missile struck the building.WATCH | Temporary ceasefire ended earlier this week:Air raid sirens sound in Kharkiv as 72-hour Russia-Ukraine ceasefire endsMay 11|Duration 5:37A U.S.-brokered 72-hour truce between Russia and Ukraine is set to end on Monday. Both sides are accusing each other of breaching it. Journalist Emmanuelle Chaze reports from Kharkiv, where she says the sound of air raid sirens is a constant.Moscow denies deliberately targeting civilians, but during more than four years of war it has frequently hit residential buildings and other civilian infrastructure all over Ukraine.Ukraine has also carried out drone attacks on Russia. Four people, including a child, were killed in an attack on the central Russian city of Ryazan on Friday that damaged high-rise apartment buildings and hit an unnamed industrial enterprise, the regional governor said.Ukraine said it had struck a Russian oil refinery in Ryazan, one of many such strikes in recent months.