TY JOUR TI PECULIARITIES OF DETECTION OF THE ORGANIZER AND PARTICIPANTS OF A CRIMINAL GANG WHEN INVESTIGATING CRIMES COMMITTED BY THEM KW detection of the organizer and participants KW criminal gang KW criminal investigation KW investigative actions KW investigation planning KW tactical techniques JO Volgograd Academy of the Ministry of the Interior of Russia AU , .. AU , .. PY 2013 IS PB Volgograd Academy of the Ministry of Internal Affairs of Russia