When 5 people are found murdered/disappeared in the same area, investigators wonder if they are all connected to the same person.
https://www.foxnews.com/entertainment/ids-cold-valley-doc-explores-unsolved-lewis-clark-murders-disappearances-you-can-only-hide-for-so-long
https://klewtv.com/news/local/a-look-into-the-possible-connection-between-christina-whites-disappearance-and-murders
https://people.com/crime/people-magazine-investigates-valley-of-death/
https://klewtv.com/news/local/christina-white-cold-case-turns-43-search-for-answers-continues#
https://charleyproject.org/case/christina-lee-white
https://charleyproject.org/case/steven-r-pearsall
https://www.fbi.gov/wanted/seeking-info/kristin-noel-david
https://www.spokesman.com/stories/1995/jan/04/police-99-percent-certain-about-series-of/