In 2017, eighth graders Abigail Williams and Liberty German had the day off from school and decided to go for a hike. But when Libby's dad arrived to pick them up the girls were nowhere to be found. Hundreds of people helped search for the girls, and their murder rocked the town of Delphi. 

Sources:

https://en.wikipedia.org/wiki/Murders_of_Abigail_Williams_and_Liberty_GermanSources: Abigail Williams and Liberty German

https://www.indystar.com/story/news/crime/2022/11/01/who-is-delphi-murder-suspect-richard-allen-indiana-town-shocked/69607520007/

Down the hill - documentary and podcast