The attacks came hours after brief direct talks failed to make any progress on steps to end nearly three-and-a-half years of war.

Ukrainian drones hit Russia's Sochi resort while Russian forces bombarded Odessa's residential areas and historic Pryvoz market, hours after ceasefire talks collapsed.

A Russian airstrike using drones hit the southern Ukrainian city of Odesa overnight, causing fires to break out in the city’s UNESCO-listed historic center. The attack injured four people in the city,