Ukraine's military says it struck a Russian warship in Kronstadt, a Baltic Sea port near St. Petersburg.

Ukraine launches hundreds of drones at Russian targets as Putin's Davos event begins in St. Petersburg.

Ukraine launches hundreds of drones at Russian targets, just as the event dubbed 'Putin's Davos' was due to get underway in St. Petersburg.

Russian attack kills at least 3 in Kramatorsk, eastern Ukraine, regional governor says.

Russian attack kills at least three in Ukraine's Kramatorsk, governor says.

Ukrainian forces strike bus from Moscow to Simferopol in eastern Ukraine, killing 8 and wounding 11, Kremlin says. Russia opens terror probe.

Vladimir Putin has been informed about the attack by the Ukrainian Armed Forces on a Moscow-Simferopol bus in the DPR, according to Dmitry Peskov. Preliminary reports say 8 killed, 11 wounded. Russia's Investigative Committee opened a criminal case under Article 205 (terrorist act).

Ukrainian drone operators strike Russian logistics vehicles at ranges over 50 km in Donetsk region, turning a key route into a 'death road' for supply convoys.

Ukrainian drone operators are destroying Russian transport vehicles on a road in the Donetsk region, striking at distances over 50 km.