Profiling the murdering KGB psychopath, Vladdy-boy Pooter

[professor rat]

Profiling the murdering psychopath, Slobodan Rasputin

Organized killers are very difficult to apprehend because they go to inordinate lengths to cover their tracks and often are forensically savvy, meaning they are familiar with police investigation methods.

https://www.psychologytoday.com/au/blog/wicked-deeds/201905/how-the-fbi-profiles-serial-offenders