Ukrainian drones hit St Petersburg as Putin’s flagship economic forum opens BBCUkrainian drones hit St Petersburg as ‘Russian Davos’ opens in city The GuardianUkraine hits St Petersburg, 7 dead in drone strike on bus RTE.ieUkraine Strikes St. Petersburg on First Day of a Marquee Putin Event The New York TimesUkraine targets St. Petersburg as ‘Putin’s Davos’ gets underway CNN
