Mysteries of The Ohio Valley

On St. Patrick's Day of 1977, Debra Capiola walked to school by herself. She never made it to the bus stop. What happened on that day? Could her killer be behind more than just this murder?

https://www.reddit.com/r/UnresolvedMysteries/comments/q5nkxc/was_there_a_serial_killer_operating_in_western_pa/

https://archive.triblive.com/news/cecil-man-gets-life-for-1977-slaying/

https://www.newspapers.com/article/pittsburgh-post-gazette-wash-co-murders/51099361/

https://inmatelocator.cor.pa.gov/#/Result