Volunteer Yulia Tolmachiova wrote on Facebook, Censor.NET reports.
Fighter Mykola Hutsalenko was badly wounded on the outskirts of Avdiivka on Feb. 21. He was in a coma when brought to Dnipro where the doctors tried to save him.
Koka originally hails from Mykolaiv region's Pervomaisk. He left behind a 9-month-old son.