TY JOUR TI SOME PROBLEMS OF ENSURING THE SAFETY OF PARTICIPANTS IN CRIMINAL PROCEEDINGS KW participants in criminal proceedings KW security measures KW countering investigations KW evidence KW fighting crime. JO Vestnik of the East Siberian institute of the Ministry of internal affairs of the Russian Federation AU Nazyrova, N.A. PY 2024 IS 0 PB East Siberian institute of the Ministry of Internal Affairs of the Russian Federation