The mother of the dead boy, whose body was found in a suitcase in Perm, admitted guilt during interrogation.
The woman accused of murdering her 9-year-old son has fully confessed to the crime.
The woman admitted her guilt during another interrogation, the press service of the Investigative Committee of the Russian Federation for the Perm Territory reported.
According to the Investigative Committee, the suspect had previously denied her guilt.
The mother of the deceased nine-year-old boy confessed to committing a crime against her son.
A suitcase containing the child's body was found on the morning of July 12 at a garbage dump in Perm.
Security forces detained a mother suspected of murdering her son on July 13.
The woman was charged with the murder of a minor under paragraph "b" of Part 2 of Article 105 of the Criminal Code of the Russian Federation.