Russia rained missiles and drones on Ukraine in a mass overnight attack, officials said on Sunday, killing at least five people and damaging civilian infrastructure including energy facilities across numerous regions. Moscow has stepped up attacks particularly on Ukraine's energy grid and gas production sites in recent weeks as the fourth winter of war approaches, and as diplomatic efforts to end the fighting have stalled. Four of the victims in the overnight attacks were family members killed when their residential building in the western region of Lviv bordering Poland was destroyed, local prosecutors said. An industrial park in Lviv's regional capital was also set ablaze and parts of the city had been left without power, said mayor Andriy Sadovyi, who...