In Krasnoyarsk Krai, they continue to fight for the lives of people poisoned by food products bought in stores.
Following the other two children, another child died in hospital.
The press service of the Main Investigative Directorate of the Investigative Committee of Russia for Krasnoyarsk Krai and the Republic of Khakassia reported this to RIA Novosti journalists.
The agency confirmed the death of another of the victims, without specifying which of the children it might be.
The day before, it became known that a family of six people was urgently hospitalized after eating dumplings and chicken.
The food products were purchased at a local store in the village of Krasnaya Sopka.
On Saturday, all family members showed signs of food poisoning. Two children, aged 6 and 13, died the day before, while the rest of the family were in serious condition in hospital.
In the coming days, an examination of the deceased children will be carried out in Krasnoyarsk.
According to the agency, all semi-finished products and chicken were withdrawn from sale at the store.