Russia launched a massive strike on Ukraine, firing over 400 drones and 40 missiles across the country, killing at least six people and injuring dozens more, CNN reported, citing a Ukrainian official's statement.

Russian forces are advancing in the northern Ukrainian region of Sumy, bringing the regional capital within range of their drones and artillery, according to Ukrainian officials and analysts.

Russia launched a massive drone and missile barrage across Ukraine in a major retaliatory strike, days after Kyiv damaged key Russian bombers.