Kelsey

https://www.vice.com/en/article/53n88a/the-bizarre-lesbian-murder-scandal-that-rocked-1950s-la 

https://thevintagewomanmagazine.com/mid-century-halloween-murder/ 

https://latimesblogs.latimes.com/thedailymirror/2007/10/they-had-planne.html 

https://www.nydailynews.com/news/crime/trick-treat-murder-article-1.231823 

https://historichorrors.com/2015/10/30/a-murder-on-halloween/ 

Alanna

https://www.nytimes.com/2010/10/27/nyregion/27about.html

https://www.vox.com/2014/10/30/7092385/what-is-mischief-night

Wikipedia

Images

https://www.history.com/topics/halloween/history-of-halloween

Google Images