TY JOUR TI “Thief in law” as a person who occupies the highest position in the criminal hierarchy: a retrospective analysis KW organized crime KW operational search activity KW “thief in law” KW leaders of the criminal environment JO Legal Science and Practice: Journal of Nizhny Novgorod Academy of the Ministry of Internal Affairs of Russia AU Bessonov, V.A. AU Diaghilev, A.A. PY 2021 IS 2020 PB Nizhny Novgorod Academy of the Ministry of the Interior of Russia