Ukraine war latest: Russian ship disabled after sabotage; Kyiv attacks oil depot in Crimea
Key developments on Oct. 7: * Russian Baltic Sea Fleet vessel out of action after Ukraine's sabotage, intelligence says * Ukraine's 3rd Brigade frees captured soldiers in Kharkiv Oblast skirmish * Oil depot on fire in Crimea's Feodosia following Ukrainian attack * Russian airstrike against Kherson injures 20, including children * Kyiv's air defense intercepts