Summary

Vladimir Putin has promised retaliation after accusing Ukraine of carrying out a deadly attack on a student dormitory in an occupied part of eastern Ukraine. Eighteen people were killed and 42 others injured in the overnight strike in the town of Starobilsk, in the Luhansk region, Russia's emergencies ministry said. Another three people are believed to be trapped under the rubble.

AI summaries can be wrong sometimes—always verify important details using the source article.