Russian rocket attack kills four in Sumy as Kyiv says it hit Kerch Bridge

Event date: 2025-06-03

A Russian rocket strike on the northeastern Ukrainian city of Sumy killed at least four people and wounded 25, according to AP, in another deadly day of the war as Ukraine said it had damaged the Kerch Bridge linking Russia to Crimea.

Local authorities said the attack struck apartment buildings and a medical facility in central Sumy. President Volodymyr Zelenskyy called it a deliberate strike on civilians and used it to argue that Moscow had no intention of ending the war. The attack came a day after direct peace talks in Istanbul failed to produce progress.

The Russian attack on Sumy fit a broader pattern of intensified strikes on Ukrainian cities. AP said the war has killed more than 12,000 Ukrainian civilians, according to the United Nations. The same report noted that Russian and Ukrainian forces continued to trade attacks across the front and far behind it.

Ukraine’s Security Service, known as the SBU, then claimed it had damaged the foundations of the Kerch Bridge, which connects Russia to annexed Crimea and serves as a key supply artery for Russian military logistics. The agency said it detonated 1,100 kilograms of explosives in an underwater operation planned over several months. Russian social media channels later said traffic on the bridge was halted twice and then reopened.

Those claims could not be independently confirmed, and AP clearly framed them as Ukrainian assertions. Even so, the bridge strike matters because it remains one of the most symbolic and strategically sensitive targets in the war. It is the third Ukrainian strike on the bridge since Russia’s full-scale invasion in 2022, according to AP.

The article also placed the exchange in a wider diplomatic context. U.S. President Donald Trump had set a shorter deadline for peace progress and dispatched envoy Steve Witkoff to Moscow, while both sides tried to show they were still capable of pressing militarily. The latest attacks undercut any immediate hope that the Istanbul process had changed the battlefield.

For Ukrainians, the Sumy strike was another reminder that cities far from the front can still be hit by rockets. For Russians, the bridge incident showed that even deep infrastructure in annexed territory remains vulnerable. Together, the two episodes describe a war that is still being fought simultaneously at the front line, against infrastructure and in the information space.

The verified facts are straightforward: Sumy was hit, civilians died, and Kyiv claimed a separate operation against the Kerch Bridge. The strategic message from both sides was less clear, but the escalation was unmistakable.