Ukraine’s infrastructure minister said Kyiv is receiving cogeneration plants from domestic sources and abroad as the heating crisis deepens. On Tuesday, Kyiv Mayor Vitali Klitschko said some 600,000 residents had fled the capital as it edges toward what he called a “humanitarian catastrophe,” after Russia once again pummeled Ukraine’s energy grid early that morning, knocking out heating and power in subzero temperatures JOIN US ON TELEGRAM Follow our coverage of the war on the @Kyivpost_