It came as Russia and Ukraine swapped 150 prisoners of war each and UK foreign secretary David Lammy met with Ukrainian president Volodymyr Zelensky in Kyiv.

Recent social media videos show Ukrainian forces using drones similar to IEDs. The drones sit next to roads and then strike Russian military vehicles when they pass.

Ukrainian drones attacked energy facilities in Russia's Astrakhan and Volgograd oblasts overnight on Feb. 3, causing a fire, according to local authorities.

The fire at the Albashneft oil depot was extinguished at 8:11 am Moscow time, the independent Telegram channel Astra reported, publishing a video of what appears to be a burning oil tank.

Officials say a Russian drone has blasted a hole in an apartment building in northeastern Ukraine during a nighttime attack that killed at least six people and wounded nine others.

Ukraine's military reported an air strike from its forces in the Kursk region resulted in "substantial casualties" of Russian troops.

Russia launched two ballistic missiles, as well as 104 Shahed-type attack drones and decoy drones, against Ukraine overnight, the Air Force reported.

Russia launched 65 attack drones and other types of drones at Ukraine. Ukrainian air defense forces destroyed 37 drones. According to the Ukrainian Air Force, the Russian army launched drones from 3 directions: Orel,