Description

Sources:
Forensic Files
Wikipedia
https://www.thecanadianencyclopedia.ca/en/article/walker-money-hunt
Crimeandinvestigation.co.uk

https://en.wikipedia.org/wiki/Ronald_Clark_O%27Bryan

https://murderpedia.org/male.O/o1/obryan-ronald-clark.htm

https://medium.com/true-crime-addiction/the-man-who-killed-halloween-true-crime-ea83e1cd8091

https://uselessinformation.org/william-shyne-dentist/

https://www.nytimes.com/1964/11/02/archives/li-children-get-poison-treat-accused-housewife-committed.html

https://en.wikipedia.org/wiki/Poisoned_candy_myths