TY JOUR TI Crimes against life and health committed in the past: the current state of the problem of these offences solution KW methods of investigation of crimes KW crimes of the past KW crimes against life and health JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Ryzhkova, A.K. PY 2020 IS 2020 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION