President of Ukraine on the attack on Serhiy Shefir's car: They

President of Ukraine Volodymyr Zelenskyy stated that the Ukrainian authorities would respond fairly and within the law, defending the interests of citizens, to any intimidation attempts by any groups.

Gunmen target Zelensky's aide

Ukraine president Zelensky's top aide is targeted in assassination

Response will be strong,' Zelensky vows after assassination

Serhiy Shefir - Wikipedia

To become president, Volodymyr Zelensky had to learn Ukrainian

Current events — Official web site of the President of Ukraine

European Tribune - Zelensky A Leader Failed to Rise from the Ashes

Ukraine left puzzled after assassination attempt on president's

Ukraine leader's aide survives assassination attempt