In 1978, four teenagers closed the Burger Chef in Speedway, Indiana. Sometime after 1100pm they are all loaded into the skilled. Police treat it as a kidnapping, allowing day employees of the restaurant to clean up and open for business as usual. Destroying any potential evidence in their wake. While there were thousands of tips called in, none lead to anything. The case went cold and it has remained that way, ever since.
Sources:
Murders at the Burger Joint-Netflix
Julie Young, 2019. The Burger Chef Murders in Indiana.
https://www.madison.k12.sd.us/article/1792770
http://indyencyclopedia.org/burger-chef-murders/
https://www.wrtv.com/news/local-news/crime/new-documentary-explores-1978-burger-chef-murders
