Avsnitt - Källor

Fall: Stacy Arras

Filer

Stacey Arras SAR Slides – Yosemite National Park Archives (National Park Service)
https://www.nps.gov/aboutus/foia/upload/released-files-for-stacy-arras-case.pdf

Reddit

People, who saw strange things in Yosemite, what happened and what was that? – r/Yosemite
https://www.reddit.com/r/Yosemite/comments/1892zka/people_who_saw_strange_things_in_yosemite_what/

Youtube

Yosemite's Most Mysterious Disappearance: Stacy Arras
https://www.youtube.com/watch?v=E9EnSk7Lvc8&t=793s

Fall: Donna & Robert Spangler

Artiklar

ABC News – A Killer Who Thinks He Is ‘Interesting’
https://abcnews.com/2020/story?id=132630&page=1

Associated Press via Deseret News – 7 Falling Deaths in Grand Canyon ‘Don’t Signify a Trend’
https://www.deseret.com/1993/11/26/19078642/7-falling-deaths-in-grand-canyon-don-t-signify-a-trend/

Associated Press via IOL – Man Pushed Third Wife into Grand Canyon (13 mars 2001)
https://iol.co.za/news/world/2001-03-13-man-pushed-third-wife-into-grand-canyon/

Associated Press via Roanoke Times – 7 Deadly Falls Have Grand Canyon Rangers Watching Visitors’ Steps
https://scholar.lib.vt.edu/VA-news/ROA-Times/issues/1993/rt9311/931130/11300376.htm

DGO Magazine – These Weird Local Murders Will Give You the Creeps
https://dgomag.com/these-weird-local-murders-will-give-you-the-creeps/

FBI – Resurrecting Cold Case Serial Homicide Investigations
https://archives.fbi.gov/archives/news/stories/2005/august/leb083105

Filer

Johns, Leonard G., Gerard F. Downes och Camille D. Bibles – Resurrecting Cold Case Serial Homicide Investigations. FBI Law Enforcement Bulletin, volym 74, nummer 8, augusti 2005, s. 1–7 (PDF s. 2–8).

Videor

A&E Crime Investigation – Woman's Fatal Fall from Grand Canyon Leads to Discovery of Grisly Murders
https://www.facebook.com/AETVCrimeInvestigation/videos/womans-fatal-fall-from-grand-canyon-leads-to-discovery-of-grisly-murders-cold-ca/1576640647345726/

YouTube – Robert Spangler | Crime Documentaries
https://www.youtube.com/watch?v=ciW1bqhBVAU