63

https://www.statista.com/statistics/240401/number-of-missing-person-files-in-the-us-since-1990/

https://www.the-sun.com/news/7806934/family-pregnant-angela-marie-hammond-kidnapped-murdered/

https://unsolvedmysteries.fandom.com/wiki/Angela_Hammond

https://medium.com/p/7714b570892

https://caselaw.findlaw.com/court/mo-court-of-appeals/1215526.html

https://www.websleuths.com/forums/threads/suspects-jesse-rush-and-marvin-chaney.83426/?utm_content=cmp-true

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

https://unsolvedmysteries.fandom.com/wiki/Angela_Hammond

https://www.dailymail.co.uk/ushome/index.html

https://unsolvedmysteries.fandom.com/wiki/Cheryl_Kenney

https://www.youtube.com/watch?v=g0I1wOHx8XE&t=897s

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