SOURCES:

https://medium.com/@IceStationPoetry/what-is-the-likeliest-solution-to-the-indiana-dunes-mystery-45492c60ec42

https://www.websleuths.com/forums/threads/in-renee-bruhl-patricia-blough-ann-miller-indiana-dunes-sp-2-july-1966.25728/

http://www.ipsn.org/news/blood_feud_by_gene_oshea.htm

https://en.wikipedia.org/wiki/Richard_Speck#Murder_of_eight_student_nurses

https://www.chicagotribune.com/news/ct-xpm-1995-03-23-9503230246-story.html

https://www.si.com/vault/1973/06/04/617676/end-of-a-bloody-bad-show

https://en.wikipedia.org/wiki/Silas_Jayne#Murder_of_George_Jayne

https://www.chicagotribune.com/news/ct-xpm-1987-06-21-8702170368-story.html

https://www.nydailynews.com/news/justice-story/3-girls-beach-found-article-1.1216303

https://www.freep.com/story/news/local/michigan/2017/06/26/hidden-dangers-lake-michigan-beaches/402973001/

https://www.newspapers.com/image/531226493/?terms=Ann%2BMiller%2C%2BPatricia%2BBlough%2Band%2BRenee%2BBruhl

https://www.newspapers.com/image/371951323/?terms=Ann%2BMiller%2C%2BPatricia%2BBlough%2Band%2BRenee%2BBruhl

https://www.newspapers.com/image/529366125/?terms=Ann%2BMiller%2C%2BPatricia%2BBlough%2Band%2BRenee%2BBruhl

https://www.newspapers.com/image/463623364/?terms=Ann%2BMiller%2C%2BPatricia%2BBlough%2Band%2BRenee%2BBruhl

http://www.doenetwork.org/cases/662dfin.html

http://www.doenetwork.org/cases/656dfin.html

http://www.doenetwork.org/cases/662dfin.html

http://www.michiganmysteries.com/3-missing-beach/4559759431