Sarah MacDonald Ware was brutally murdered in 1898. This over-a-century-old case still remains unsolved.
https://www.rd.com/list/strangest-unsolved-mysteries-each-state/
https://www.newscentermaine.com/article/news/local/maine-mysteries-the-murder-of-sarah-ware/271815775
https://www.ellsworthamerican.com/lifestyle/arts/cold-case-century-old-unsolved-murder-stirs-memories/article_529fcba5-6414-5b0d-8a07-99779fab7afb.html
https://www.newscentermaine.com/article/news/local/maine-mysteries-the-murder-of-sarah-ware/97-271815775
https://www.mainememory.net/artifact/14052
http://strangemaine.blogspot.com/2008/02/sarah-wares-murder-reinvestigated.htmlCherrie Mahon was the first child to be featured in the ADVO "Have You Seen Me?" program after she went missing in 1985. She hasn't been seen or heard from since that day.
https://charleyproject.org/case/cherrie-ann-mahan
https://www.fox43.com/article/news/regional/cherrie-mahan-cold-case-investigation-state-police-butler-county-1985/521-9a0ac268-0a9b-4319-a01a-ebf4f4d6422c
https://www.crimewatchpa.com/crimestoppers/316/cases/cold-case-missing-8-year-old-cherrie-mahan-winfield-township-butler-county-do-you-know
https://www.cbsnews.com/pittsburgh/news/cherrie-mahan-winfield-township-cold-case-disappearance-1985/
https://www.wtae.com/article/cherrie-mahan-disappearance-1985-cold-case-unsolved/43031517
https://triblive.com/local/valley-news-dispatch/police-and-psychics-step-up-efforts-to-find-who-took-cherrie-mahan-38-years-ago/
https://postandparcel.info/17465/news/us-mail-campaign-have-you-seen-me-to-announce-changes/