A Russian drone strike on a bus carrying miners killed at least 12 people, Ukrainian officials said on Sunday, hours after President Volodymyr Zelensky announced new peace talks amid uncertainty over a Russian suspension of attacks on energy infrastructure. First Deputy Prime Minister Denys Shmyhal said the strike in the southeastern Dnipropetrovsk region was a “cynical and targeted” attack on energy workers. Their employer DTEK said the victims were finishing a shift. Kyiv is under US...