ST. PETERSBURG, Oct. 18 -- Passengers and staff at Pulkovo Airport were moved to safe locations on Sunday while fire crews worked on blazes at civilian sites in four districts and a fire burned at the city's oil terminal, after a Ukrainian drone attack that Russian officials say began overnight, TASS reported.

Governor Alexander Beglov said the drones targeted the St. Petersburg Oil Terminal, where a fire broke out, and civilian infrastructure across four city districts, and that there were no casualties. The federal air transport agency, Rosaviatsia, said Pulkovo suspended all arrivals and departures.

The size of the attack depends on who is counting. Leningrad Region Governor Alexander Drozdenko was first quoted at 95 drones shot down...