The Constitution of the Russian Federation as a source of understanding of the conceptions - "the suspicion" and "the suspect"

The article is examined the constitutional provisions allowing an understanding of the suspicion and the suspect through the prism of arrest and placement in detention as methods for their legalization in the criminal case. The author is concluded that the realization of the suspicion through the implementation of the constitutional right of the citizen - the right to liberty and personal security is reduced procedural meanings of both conceptions, the quality of their application, it is not possible to implement the right of the suspect to the full. Given circumstances allow us to formulate a suggestion on the necessity to develop theoretical model of the suspicion, about the providing a legislative framework for definition of the suspicion and its essential characteristics in the Russian Federation Code of Criminal Procedure.