The sobriquet of Alexander Pichushkin from Russia has become famous after 2002. Between 2002 and 2006 years “Chessboard Killer” has committed around of 48 murders. The motive of the killer was a desire to kill one person for each of the 64 squares on a chessboard.
“Green River killer”
Gary Ridgway the notorious murder form the US confessed of around 90 killings of prostitutes. His nickname “Green River Killer” was popular after investigation and his first victims, which were found nearby the Seattle waterway.
England’s “Doctor Death”
This maniac was killing more than 250 patients between 1971 and 1998. Harold Shipman was a family doctor, which was sentenced to life in 2000 after an investigation of his “work”. The “Doctor Death” gave his patients enormous doses of morphine.
At least he hanged himself in prison in 2004, aged 57.
Traveling salesman or “The Monster of Genova”
Luis Alfredo Garavito is the culprit for 189 murders. His victims mostly were young boys, which met him as salesman, monk and other characters.