One of the most common reasons for committing crimes is profit, it occurs because of economic status in Moldova. Under these conditions, traditional, old crime, even in their application clever and experienced, not suficint. Today it is necessary to “modernize” both legislation and judicial bodies work, especially the criminal investigation, namely because they are those that accumulate evidence to prove the guilt of a person or , excuse it. Judicial bodies are obliged to proceed without delay to solve criminal cases that all the rights of the parties and the rules prescribed by law.