Investigation of the error: its signs and solutions

Investigative errors and their essence are defined. Improving the activities of pre-trial investigation bodies is a necessary condition that guarantees the inevitability of criminal punishment. At the same time, issues of strengthening the rule of law and the rule of law, guaranteeing human rights and freedoms in criminal proceedings are becoming more and more relevant. Its features are also described. Examples of investigative errors and measures to prevent them are given.