The body of a 14-year-old teenager, disabled since childhood, was found on Tuesday in a swamp in a forest near Chelyabinsk.
The child went missing 10 days ago near the village of Bektysh.
The boy had a congenital disease that seriously limited his physical abilities, the regional department of the Investigative Committee of the Russian Federation reported on its Telegram channel.
The parents came with their child to the forest to pick mushrooms near the village of Bektysh.
The child remained in the car but later disappeared. The parents reported him missing to the police.
More than 1,300 people searched for the boy for 10 days in a row.
The body of a teenager with signs of drowning was found in a swampy area.
Investigators and forensic investigators have begun an investigation to clarify all the circumstances and causes of the incident.
Based on the results of the inspection, a procedural decision will be made.