The hydroelectric power station at a reservoir on the Dnipro river near the Ukrainian city of Zaporizhzhya, which was damaged in a Russian missile attack, is in “critical condition,” according to the authorities on Saturday. Specialists must assess how safe the dam is, said the military governor of the Zaporizhzhya region, Ivan Fedorov, on Ukrainian television. “At the moment, traffic from the left bank to the right bank is completely blocked, so traffic is restricted for local residents.” The power plant has been attacked several times by Russian forces over the past few months. A fire broke …