Schoolchildren of the senior classes of the Communal Institution of Sumy Specialized School of the I-III degrees No. 9 visited the educational laboratory of criminology of Sumy branch of KhNUIA. The excursion was conducted by the lecturer of  Sumy Branch, a criminologist-practitioner Viktor Kyselov, who during the excursion managed not only to tell, but also to teach students to correctly identify traces of criminal activity, to distinguish between fake currency notes, etc.