Ukrainian president warns of potential mass Russian attacks following regional strikes

President Volodymyr Zelensky has issued a warning to Ukrainian citizens to remain alert for air raid sirens, citing intelligence regarding upcoming mass Russian attacks. Earlier, the governor of Zaporizhzhia, Ivan Fedorov, reported that nine Russian strikes using guided glide bombs hit the city. These attacks resulted in the deaths of four individuals, with six others injured and potential victims still trapped under debris. Separately, President Zelensky claimed that Ukrainian drones successfully targeted an oil refinery in the Tyumen region of Western Siberia, over 2,000 kilometers from the border. He praised the special operation units for this action. However, the Russian regional governor of Tyumen stated that Russian air defense systems successfully repelled the drone attack on the refinery. The events were reported by official sources on June 20, 2026.