Fire breaks out at Russia's NORSI oil refinery after drone attack, governor says https://www.reuters.com/world/fire-breaks-out-russias-norsi-oil-refinery-after-drone-attack-governor-says-2026-04-05/?taid=69d211da72732b000138245c https://www.reuters.com/world/fire-breaks-out-russias-norsi-oil-refinery-after-drone-attack-governor-says-2026-04-05/?taid=69d211da72732b000138245c