5. The Rapid Creek Deaths

https://www.huffpost.com/entry/deaths-of-indian-and-homeless-men-along-rapid-creek_b_58e131d2e4b03c2b30f6a78e
https://www.latimes.com/archives/la-xpm-2000-may-20-mn-32030-story.html
https://rapidcityjournal.com/news/son-s-unsolved-death-haunt-s-family-years-later/article_e52e82a4-d98c-11df-a0c0-001cc4c002e0.html
https://newsmaven.io/indiancountrytoday/archive/racist-city-s-d-life-is-violent-and-often-deadly-in-rapid-city-pu1xtUUQrE6z_CRH7hNtSg/
https://www.sfgate.com/news/article/A-Creek-s-Dark-Secret-8-men-s-deaths-remain-a-2755429.php
https://www.onlyinyourstate.com/south-dakota/this-creek-has-a-dark-history-sd/

4. The Valley Killer

https://www.sentinelsource.com/news/state_regional/murders-haunt-connecticut-river-valley-amateur-sleuth-killer-s-son/article_65700698-8009-5243-8986-587ca886649d.html
http://theresaallore.com/2009/12/connecticut-river-valley-killer/
https://www.reformer.com/stories/25-year-old-vermont-murder-solved-by-dna-analysis,224745
https://www.bostonglobe.com/metro/2017/01/26/authorities-say-man-murdered-own-daughter-girlfriend-and-two-girls/4wlfVCvOkLRi2xMEemRj6H/story.html
https://nationvalleynews.com/2017/03/18/1988-article-recounts-backstory-ottawa-valley-serial-killer-controversy-north-dundas/
https://www.latimes.com/local/lanow/la-me-ln-sylmar-accused-serial-killer-20150326-story.html
https://www.dailymotion.com/video/x3pvtg2

3. The I-70 Killer

https://fox4kc.com/2012/05/03/police-release-information-about-i-70-killer-20-years-later/
https://www.stltoday.com/victims-of-the-interstate-killer/article_4ab7c886-9455-11e1-93d3-0019bb30f31a.html
https://fox59.com/2017/05/22/investigators-remain-hopeful-that-theyll-find-so-called-i-70-killer/
https://www.kmov.com/news/years-later-police-still-looking-for-new-leads-in-i/article_0c96f207-e7fb-53de-8942-1a3098abfd9f.html
https://www.voxmagazine.com/magazine/i--holds-the-secrets-to-a-serial-killer/article_0e619dda-1232-11e6-a15a-4b82fff40a82.html
https://www.cjonline.com/article/20120502/NEWS/305029811
https://www.upi.com/Archives/1992/05/12/Authorities-hope-to-get-profile-of-I-70-serial-killer/9250705643200/
https://www.usatoday.com/story/life/tv/2013/02/26/following-dexter-hannibal-lecter/1914007/
https://www.indystar.com/story/news/history/retroindy/2014/09/12/indiana-serial-killers/15402833/

2. Jack the Butcher

https://www.youtube.com/watch?v=KvIK1TzwEpk
https://www.theguardian.com/world/1999/oct/24/sandrajordan.theobserver

1. The Babysitter Killer

https://www.clevescene.com/cleveland/the-babysitter-killer/Content?oid=1498422
https://www.mlive.com/news/detroit/2011/05/looking_for_the_babysitter_dna.html
https://www.clickondetroit.com/news/defenders/oakland-county-child-killer-40-years-later
https://www.youtube.com/watch?v=PQz-FPYeWvA
https://www.wxyz.com/news/local-news/investigations/did-oakland-county-child-killer-case-focus-on-wrong-car-for-decades
https://detroit.cbslocal.com/2011/05/19/dna-links-new-suspect-to-1970s-oakland-county-child-killings/
https://detroit.cbslocal.com/2012/07/17/breaking-news-update-in-oakland-county-child-killer-case/
https://www.usatoday.com/story/news/nation/2012/10/18/mich-child-killer-abduction/1643019/
https://www.detroitnews.com/story/news/local/oakland-county/2015/02/18/oakland-county-child-killings/23639867/
https://www.cnn.com/2013/08/21/justice/michigan-child-killer-case/index.html
https://www.mlive.com/news/detroit/2012/10/anonymous_bob_releases_secret.html
https://nbc25news.com/news/local/vehicle-possibly-connected-to-decades-old-serial-killer-case-found-during-dig-in-grand-blanc-township