3. Samuel Lottery

https://www.londonpolice.ca/en/about/Unsolved-Murders.aspx
https://lfpress.com/2017/01/10/london-homicide-of-emmanuel-awai-on-connaught-ave-was-targeted-police-say/wcm/74d23c28-2b24-d940-5ddd-0cdd0fd03fb2
https://thetruecrimefiles.com/samuel-lottery-murder/
http://www.unsolvedcanada.ca/index.php?topic=1892.0
https://lfpress.com/2013/05/21/london-police-publish-list-of-10-unsolved-murders/wcm/2086b144-8a2c-f57c-7601-0cbfab81817c

2. jay cook and tanya van cuylenborg

https://unsolved.com/update-jay-cook-and-tanya-van-cuylenborg/
http://www.theprovince.com/story_print.html?id=2417538&sponsor=
https://globalnews.ca/news/2079753/crime-stoppers-what-happened-to-jay-cook-and-tanya-van-cuylenborg/
https://www.timescolonist.com/news/local/reward-offered-in-push-to-solve-killing-of-victoria-couple-in-1987-1.1985532
https://www.saanichnews.com/news/police-hope-reward-will-spawn-lead-in-cold-case/
http://www.vancouversun.com/news/International+team+tries+crack+unsolved+1987+murders+Victoria+couple/2417538/story.html
https://www.youtube.com/watch?v=pJvVqaaSh1w
https://www.heraldnet.com/news/author-of-letters-that-taunted-family-of-1987-slaying-victims-sought-by-detectives/
http://www.newsofmillcreek.com/content/snohomish-county-sheriffs-office-seeks-information-unsolved-1987-murders
https://www.latimes.com/archives/la-xpm-2000-oct-21-mn-40011-story.html
https://www.latimes.com/archives/la-xpm-2000-oct-21-mn-40011-story.html

1. Cecilia Newball and Rene Perez Jr.

https://www.latimes.com/archives/la-xpm-1994-09-29-me-44410-story.html
http://charleyproject.org/case/cecilia-elizabeth-newball
http://charleyproject.org/case/rene-perez-jr
https://missingchildren.wikia.org/wiki/Rene_Perez_Jr.
http://www.doenetwork.org/cases/1118dfca.html
https://unsolvedmysteries.fandom.com/wiki/Chalice_Paul