Russian attacks on Ukraine’s power plants as severe frost set in have been described as ‘crimes against humanity’ Russian attacks on Ukraine’s power plants as severe frost set in have been described as ‘crimes against humanity’ Outside the main pumping station for Bucha, three engineers, bundled up in parkas, are working on the emergency generator keeping the Ukrainian city supplied with water. One holds a heat gun to the generator’s filter in an effort to unfreeze it, his face reddened by