This article is devoted to the problem of appliance of web-based geoinformation tools for improving the effectiveness of information-analitical work in the internal affairs through the creation of intelligent technological tools of the new generation. It has gone the overview of foreign automated information and analytical works, highlighting their strengths and weaknesses. As a solution to the problems set forth proposed to use developed web-oriented protected geoinformation intelligent system

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... of criminal analysis -RICAS for analytical support of crimes investigation. Its purpose, functionality, performance techniques criminal analysis means the system benefits compared with existing analogues and novelty are described. Keywordsgeoinformation system, crime analysis, the implicit connection, hidden patterns, unified display space, the visual analysis of the crime.