https://en.wikipedia.org/wiki/Ovidio_Guzm%C3%A1n_L%C3%B3pez
https://www.wsj.com/articles/the-putin-body-count-1416528331
https://serialkillershop.com/blogs/true-crime/9-current-serial-killers-still-at-large
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://www.ranker.com/list/famous-serial-killers-who-are-still-alive/ranker-crime
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://en.wikipedia.org/wiki/Right-wing_terrorism
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://www.ranker.com/list/famous-serial-killers-who-are-still-alive/ranker-crime
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://www.ranker.com/list/famous-serial-killers-who-are-still-alive/ranker-crime
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://www.ranker.com/list/famous-serial-killers-who-are-still-alive/ranker-crime
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://www.shortlist.com/news/the-13-most-dangerous-men-in-the-world-right-now
https://serialkillershop.com/blogs/true-crime/9-current-serial-killers-still-at-large
https://steemit.com/blog/@top6/top-6-most-dangerous-people-in-the-world
https://www.ranker.com/list/famous-serial-killers-who-are-still-alive/ranker-crime
https://www.shortlist.com/news/the-13-most-dangerous-men-in-the-world-right-now
https://en.wikipedia.org/wiki/Right-wing_terrorism
https://steemit.com/blog/@top6/top-6-most-dangerous-people-in-the-world
https://en.wikipedia.org/wiki/Right-wing_terrorism
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://steemit.com/blog/@top6/top-6-most-dangerous-people-in-the-world
https://www.ranker.com/list/famous-serial-killers-who-are-still-alive/ranker-crime
https://steemit.com/blog/@top6/top-6-most-dangerous-people-in-the-world
https://steemit.com/blog/@top6/top-6-most-dangerous-people-in-the-world
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://www.thesun.co.uk/news/9819449/mexico-cartels-pregnant-women-murder/
https://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims
https://www.ranker.com/list/famous-serial-killers-who-are-still-alive/ranker-crime
https://historycollection.com/10-dangerous-terrorist-groups-world/2/
https://www.thesun.co.uk/news/9819449/mexico-cartels-pregnant-women-murder/
https://serialkillershop.com/blogs/true-crime/9-current-serial-killers-still-at-large
https://eu.usatoday.com/story/news/world/2016/02/10/north-korea-executions/80173970/
https://www.ndtv.com/world-news/uks-most-wanted-female-terrorist-responsible-for-400-deaths-reports-764088
https://historycollection.com/10-dangerous-terrorist-groups-world/
"https://www.thesun.co.uk/news/9819449/mexico-cartels-pregnant-women-murder/
https://edition.cnn.com/2017/01/18/world/joaqun-el-chapo-guzmn-fast-facts/index.html"
https://en.wikipedia.org/wiki/Ayman_al-Zawahiri
"https://www.voanews.com/africa/al-shabab-attacks-killed-4000-past-decade-says-data-gathering-group
https://en.wikipedia.org/wiki/Ahmad_Umar"
https://www.forbes.com/sites/dominicdudley/2018/12/05/deadliest-terrorist-groups-in-the-world/?sh=550d42d32b3e
https://www.bbc.com/news/world-africa-51462612
https://en.wikipedia.org/wiki/F%C3%A9licien_Kabuga