Integrated Rescue System (IZS) is an effective system of links, rules of cooperation and coordination of rescue and security forces, state administration and self-government bodies, natural and legal persons in the joint execution of rescue and disposal works and emergency preparedness. The authors present the basic components of the system, the types of crisis situations, the relationship between the crime scene, events, finding and intervention, the type of activity of the individual components of the system, and typical criminal or threatening activities