More than 1,000 apartment buildings in the Ukrainian capital Kyiv are still without heating following a devastating Russian attack early on Friday, local authorities said on Sunday.

Russia has ?intensified bombardments of Ukraine’s energy system since it invaded its neighbor in 2022.

President Volodymyr Zelenskyy ?said work ?was proceeding in localities affected by the attacks, noting the situation was “still extremely ?difficult,” particularly in border regions.