Ukraine Strikes Crimean Bridge, Russia Retaliates with Deadly Sumy Attack

Kyiv demonstrated its capacity to strike deep within Russian-controlled territory with a recent attack on the Kerch Strait Bridge, a vital link to Crimea. This action was followed by a deadly Russian strike on the city of Sumy in northeastern Ukraine, raising concerns about escalating conflict and stalled peace negotiations.

Ukraine Targets Kerch Bridge

Ukraine’s security service (SBU) confirmed hitting the Kerch Strait Bridge on Tuesday, June 3, 2025, with an explosive device. Reuters verified the location of the video released by the security service by matching structural elements of the bridge in the video to satellite and file images, but was not able to independently verify the date. This marks the third Ukrainian strike on the bridge since Russia’s invasion in February 2022 MSN. The SBU detonated 1,100 kilograms (2,400 pounds) of explosives on the seabed in an operation that took several months to prepare Anchorage Daily News.

The SBU claimed the bridge is now in an “emergency condition,” though traffic was briefly halted and then resumed Global News. The agency stated no civilians were killed or injured in the operation, but independent confirmation of this claim is pending.

Russian Response: Deadly Strike on Sumy

Following the bridge attack, Russia launched a strike on the city of Sumy, killing at least four people and wounding 25 CBC News. Ukrainian President Volodymyr Zelenskyy condemned the attack as a “completely deliberate” strike on civilians Global News, underscoring what he sees as Moscow’s lack of intention to end the war.

The attack targeted apartment buildings and a medical facility in the city center Anchorage Daily News.

Diplomatic Efforts and U.S. Support

The attacks occurred as senior Ukrainian officials visited Washington D.C. On Tuesday, June 3, 2025, seeking continued U.S. Support against Russia CBC News. Kyiv accused Moscow of stalling peace talks and attempting to avoid sanctions CBC News. Andriy Yermak, Zelenskyy’s chief of staff, accused Russia of “playing for time” and “manipulating the talks” following a meeting with U.S. Ukraine envoy Keith Kellogg CBC News.

Recent Developments

Russia expanded its attacks on Sumy and the Kharkiv region following President Putin’s announcement of a plan to create a buffer zone along the border, intended to prevent long-range Ukrainian attacks Global News. Peace talks held in Istanbul the day prior to the attacks made no progress toward ending the conflict.