Kelsey

https://www.oxygen.com/killer-siblings/crime-news/twin-killers-robert-stephen-spahalski-attica-michael-benson

https://themaverickfiles.medium.com/nature-or-nurture-the-identical-twins-who-turned-out-murderers-6e16e50ddf19

https://www.585mag.com/a-very-lurid-tale/

http://maamodt.asp.radford.edu/Psyc%20405/serial%20killers/Spahalski,%20Robert.pdf

Images

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Alanna

https://www.vice.com/en/article/xwpzvj/the-twins-who-ran-into-traffic-before-stabbing-a-man-to-death

https://www.ncbi.nlm.nih.gov/books/NBK541211/#:~:text=Introduction-,Shared%20psychotic%20disorder%20(folie%20%C3%A0%20deux)%20is%20a%20rare%20disorder,based%20on%20a%20delusional%20belief.

https://www.globalgreyebooks.com/articles/swedish-twins-who-ran-into-traffic.htmlhttps://www.globalgreyebooks.com/articles/swedish-twins-who-ran-into-traffic.html

https://www.ranker.com/list/strange-facts-about-the-eriksson-sisters/harrison-tenpas

https://www.glossyfied.com/ursula-and-sabina-eriksson-where-are-they-now/