What happened

Ukraine's Security Service (SBU) said its drones struck the Krasnaya Zvezda fuel depot in Tver region, around 520km from the Ukrainian border, igniting a fire at the site, which receives, stores and distributes gasoline and diesel. The strike was part of a coordinated overnight operation that also hit a depot in Stavropol Krai the same night.

When cited sources give different casualty, damage or spill figures for this event, they’re reported side by side above rather than merged into one number. See how confidence levels work.