Comparison of Serial Killers by Number of Victims

This is my Comparison of Serial Killers by Number of Victims video.A serial killer is typically a person who murders three or more people, in two or more separate events over a period of time, for primarily psychological reasons.There are gaps of time between the killings, which may range from a few days to months, or many years.This list shows all known serial killers from the 20th century to present day by number of victims.
Be warned! Purpose of this video is primarily education.So materials used in this video are for education. If you have a problem, please contact me.

$$$$$ Support me via buying a merchandise: $$$$$$
https://ali.ski/coCcFy

Sources:
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims

Music:
https://pixabay.com/music/beats-crime-trap-109168/
***********************************************************************
Gmail (contact) : educationalcomparisonvideos@gmail.com
***********************************************************************
Follow me on DAILYMOTION :
https://www.dailymotion.com/educationalcomparisonvideos
***********************************************************************
SUBSCRIBE my channel on Youtube! :
https://www.youtube.com/channel/UCey4DcrSzxz-xoVamE7r6Ew/?sub_confirmation=1
***********************************************************************
I make comparison videos about everything . This channel is created for education . We are not only gonna have fun but also learn new things. I will show data with comparison method so that we can learn and understand concepts or facts easily . My intent is to make education entertaining and effective . You can support me , if you FOLLOW my channel and add to the Favori. Let's learn new facts.!

#comparison #serialkillerdocumentary #victim