Russian drone strike hits Kyiv bridge; Russia claims strikes on Black Sea vessels; Zelensky alleges Russia transferring drone tech to North Korea.

Russian forces conducted a drone strike on Kyiv's North Bridge on Sunday, October 4, with Moscow vowing to intensify strikes in response to Ukrainian attacks on refineries. The Russian Defence Ministry also claimed to have hit two dry cargo vessels carrying military equipment in the northwestern Black Sea. Separately, Ukrainian President Zelensky stated his belief that Russia is transferring advanced jet-powered drone technology to North Korea in exchange for artillery, missiles, and troops.