5. The Valley of the Headless Men

https://www.outdoorjournal.com/news/secrets-nahanni-valley-headless-men/
https://mysteriousuniverse.org/2014/10/the-mysterious-valley-of-the-headless-corpses/
https://www.astonishinglegends.com/astonishing-legends/2019/1/24/into-the-valley-of-the-headless-man
https://www.mysteriesofcanada.com/nwt/legends-of-the-nahanni-valley/
http://www.wormwoodchronicles.net/wormwood-files/horrors-of-headless-valley
https://archive.macleans.ca/article/1947/3/15/valley-of-mystery

4. St. Louis Jane Doe

https://unidentified.wikia.org/wiki/St._Louis_Jane_Doe_(1983)
https://www.fbi.gov/wanted/vicap/unidentified-persons/jane-doe-44
https://www.stltoday.com/news/local/crime-and-courts/research-unlocks-some-secrets-about-decapitated-girl-for-st-louis/article_36de5a5c-b615-5292-b5aa-abb99a888a6c.html
https://news.stlpublicradio.org/post/30-years-later-unsolved-case-young-jane-doe-still-haunts-police#stream/0
http://www.doenetwork.org/cases/54ufmo.html
https://www.riverfronttimes.com/newsblog/2013/06/18/st-louis-cops-researchers-find-remains-of-slain-jane-doe-girl-decapitated-30-years-ago

3. The Swamp Murders

https://books.google.ca/books?id=bnnZo5NBBTwC&lpg=PA56&ots=YQGUS6Ma06&dq=the%20swamp%20murders%20decapitated&pg=PA56#v=onepage&q=the%20swamp%20murders%20decapitated&f=false
https://www.psychologytoday.com/us/blog/shadow-boxing/201307/they-called-it-the-murder-swamp
https://www.ellwoodcityledger.com/article/20150930/Lifestyle/309309988
https://www.ellwoodcityledger.com/article/20150915/News/309159981
https://books.google.ca/books?id=ra_4AAAAQBAJ&lpg=PA47&ots=XyYhM8c9XW&dq=the%20swamp%20murders%20decapitated&pg=PA47#v=onepage&q=the%20swamp%20murders%20decapitated&f=false
https://books.google.ca/books?id=s0ElO9x2xgEC&lpg=PP1&dq=cleveland%20torso%20murders&pg=PP1#v=onepage&q=cleveland%20torso%20murders&f=false

2. The Houston Decapitations

https://www.chron.com/news/houston-texas/article/Horrific-killings-in-1979-left-bodies-headless-3467505.php
https://www.blubrry.com/murdercity/34435348/orchard-apartment-slayings/
https://www.houstonpress.com/news/houstons-creepiest-unsolved-murder-mysteries-6738308
https://www.post-gazette.com/local/city/2009/08/17/Murder-victim-Mary-Michael-Calcutta-s-family-just-can-t-let-go-even-after-30-years/stories/200908170197
https://www.chron.com/news/houston-texas/article/Horrific-killings-in-1979-left-bodies-headless-3467505.php

1. The Mad Butcher of Kingsbury Run

https://www.news5cleveland.com/news/news-photo-gallery/photo-gallery-the-notorious-torso-murders-in-cleveland
https://books.google.ca/books?id=s0ElO9x2xgEC&lpg=PP1&dq=cleveland%20torso%20murders&pg=PP1#v=onepage&q=cleveland%20torso%20murders&f=false
https://case.edu/ech/articles/t/torso-murders
https://clevelandhistorical.org/items/show/376
https://www.google.com/search?q=the+mad+butcher+of+kingsbury+run&ei=RaBcXZj5K-mm_QaDm434BA&start=20&sa=N&ved=0ahUKEwjYr7_k6ZLkAhVpU98KHYNNA084ChDw0wMIfQ&biw=1536&bih=674
https://www.clevelandpolicemuseum.org/collections/torso-murders/
https://expo.cleveland.com/life-and-culture/erry-2018/10/55d2b5ea596983/clevelands-infamous-torso-murd.html
https://www.historicmysteries.com/cleveland-torso-murders/
https://www.darkhistories.com/the-mad-butcher-of-kingsbury-run-clevelands-torso-murders/