Human remains were discovered on Chertanovskaya Street in Moscow.
The press service of the capital's prosecutor's office reported this on its Telegram channel.
The department said that the postures were discovered during the work.
According to one version, the skeleton of an unknown person was discovered in a manhole.
The Chertanovo inter-district prosecutor's office has taken control of the progress and implementation of the investigation conducted after the remains were discovered.
The skeletal remains have been sent for examination, the purpose of which is to establish the identity of the deceased.
Taking into account the clarified circumstances of the tragedy and the results of the examination, a procedural decision will be made.