Drones struck the Saratov oil refinery and an Ozon logistics centre in Russia overnight, with fires reported at both sites and explosions heard in nearby Engels.

The Rosneft-owned Saratov refinery is a major oil-processing facility that has been targeted by Ukrainian forces in multiple previous strikes.

Ukrainian drones attacked an oil refinery in Saratov, Russia, overnight on September 8. — Ukrinform.