Recently saw a story in my local paper about Samuel Little - as prolific as he is, I'm surprised I haven't heard about him more often

Wiki Entry
https://en.wikipedia.org/wiki/Samuel_Little

News Story
https://www.omaha.com/news/crime/a-serial-killer-in-texas-says-he-killed-an-omaha/article_00e525ef-ac56-5170-b4b5-e20a7ae186e4.html