Russia launched 550 drones and missiles across Ukraine overnight in the largest aerial assaults since the war began

Russia pummelled Kyiv with drones in an all-night attack, injuring at least 23 people, damaging railway infrastructure and setting buildings and cars on fire throughout the city, authorities in the Ukrainian capital said early on Friday.

As of the morning of July 4, Kyiv is experiencing high levels of air pollution following a large-scale Russian airstrike, according to the Ministry of Environmental Protection and Natural Resources of Ukraine.