In 1958, the Martin Family disappeared while searching for some greenery for Christmas decorations. The bodies of two of the daughters were recovered, but three bodies are still missing. And some evidence suggests foul play. What happened to this family?
https://medium.com/the-mystery-box/the-martin-familys-plunge-to-death-accident-or-murder-23a8d8eccb3b
https://en.wikipedia.org/wiki/Martin_family_disappearance
https://www.koin.com/news/martin-familys-1958-disappearance-remains-a-mystery/
https://charleyproject.org/case/kenneth-r-martin
https://charleyproject.org/case/barbara-jean-martin
https://charleyproject.org/case/barbara-martin
https://youtu.be/j2lmHQxm80Y
https://www.findagrave.com/memorial/72586383/donald-kenneth-martin
http://archives.starbulletin.com/2004/10/15/news/obits.html