Ukrainian drones overshadow Russia's St Petersburg economic forum with smoke

Steve Rosenberg: Russia's economic forum overshadowed by drone attacks on St Petersburg

Russia's economic forum in St Petersburg was overshadowed by Ukrainian drone attacks, according to BBC Russia editor Steve Rosenberg's firsthand account. The lasting image from Putin's flagship economic event was smoke plumes visible over the city following the strikes. The attacks disrupted what was intended to be a major showcase for Russia's economy and international business engagement.