Code of Russia Serial Killer Russian mafia Childhood trauma Child abuse Psychotic depression Sexual desire disorder Psychological reactance References External links Maniacs and serial killer: Yur Tsiuman Maniacs and serial killer: Yuri Tsiuman Sexual maniacs: Yuri Tsiuman - "Black Tights Killer" The most famous Rostov maniacs 1969 births Inmates of Black Dolphin Prison Living people Male serial killers Prisoners sentenced to death by Russia Russian rapists Russian serial killers Soviet rapists Soviet serial killers