Ukraine's largest drone assault on Moscow since the invasion killed three, injured over a dozen, disrupted airports, and struck a refinery in a major escalation.

Large-scale attack on Russian regions and huge oil refinery comes after 24 were killed when missile hit flats in Kyiv

A Ukrainian drone barrage killed at least four people in the city of Ryazan, local officials said Friday, while media reports and satellite images suggested that a nearby oil…