*Haley's audio is a bit wonky in the first half of the episode, sorry about that. It gets better about 20 minutes in! 8 family members murdered execution style, in four locations, all in one night. The Pike County Massacre is known as one of the worst mass murders in Ohio History.
Sources:
The Pike County Murders: A Family Massacre on Peacock
https://www.wlwt.com/article/ohio-pike-county-rhoden-wagner-massacre-breakdown/63020729