(Reuters) - A Russian drone attack late on Thursday triggered fires and killed one person and injured at least three in Ukraine's southeastern city of Zaporizhzhia, regional governor Ivan Fedorov said.

Russian drones attacked Ukraine's Black Sea port city of Odesa early on Thursday, killing two people and injuring 15 more, in addition to sparking fires and damaging infrastructure, emergency services said.

The drone strike isn’t unusual. Tiny unmanned aerial vehicles are everywhere all the time over the front line in Ukraine, and account for a significant proportion of losses—in