Serial Killers From Different Countries / Infographics by Nerd Robot
REFERENCES :
https://en.wikipedia.org/wiki/List_of...
https://en.wikipedia.org/wiki/List_of...
https://www.britannica.com/list/7of...
https://www.insider.com/serialkiller...
MUSIC :
"Ice Demon" by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/...
Source: http://incompetech.com/music/royalty...
Artist: http://incompetech.com/