Research On Criminal Investigation System

As criminal lawsuit activity program link, the criminal Preliminary Investigation System has the obvious criminal litigation sex. In addition to private prosecution, outside of our country at present the criminal litigation startup procedure is sent through the investigation organ of the start of a criminal case, criminal procedure is the first step of criminal cases filing procedure, and criminal Preliminary Investigation is part of a criminal case program. criminal Preliminary Investigation has the attribute the criminal investigation and a criminal action attribute decided its of criminal procedure is necessary link, it also determines the have the function of criminal procedure, the bear the fight against crime and safeguard human rights double function, at the same time is to effectively improve of criminal procedure. Although criminal Preliminary Investigation system in the judicial practice and have widespread practical rationality, but the lack of legal make clear a regulation, on the one hand, put the system on the lack of standardized the legitimacy of legitimacy and, on the other hand also make the system operation lack of legal regulation. Therefore, to be in terms of criminal legislation lawsuit activity shall be regulated by the system and create.This paper is divided into four parts.The first part of criminal Preliminary Investigation system was introduced. Introduce the public security organ lawsuit activity system history evolution, the concept, nature, function and characteristics.The second part, in this paper the value of criminal Preliminary Investigation system default and construction principle.The third part, analysis of China’s criminal Preliminary Investigation system present situation, and the causes of defects.The fourth part of our country, the improvement of the system of criminal Preliminary Investigation with reform ideas and planning. In comparison to the criminal Preliminary Investigation system after investigation, from the legislation level, flow and system construction three Suggestions.