TY JOUR TI SITUATIONAL APPROACH AND ITS ROLE IN CRIME INVESTIGATION IN RAILWAY TRANSPORT KW investigator KW investigative situation KW investigation of crimes KW suspect KW criminalistic significant information KW search cognitive activity KW railway transport JO Forensics: yesterday, today, tomorrow AU Antonov, A.E. PY 2018 IS PB East Siberian institute of the Ministry of Internal Affairs of the Russian Federation