At least 30 people have been killed in a Russian missile strike on a residential block in the Ukrainian city of Dnipro, as part of a massive wave of attacks targeting civilians and energy infrastructure alike. A further 30 to 40 people could still be trapped under debris. Rescue teams worked through the night in sub-zero temperatures to find survivors in the rubble of the nine-storey apartment building, with screams heard beneath the wreckage. Officials said about 1,700 people lived there before Saturday's strike The number of people killed makes it the highest death toll in one place since a...