I think you're referring to this article about Thomas Hargrove that was in Bloomberg in February: https://www.bloomberg.com/news/features/2017-02-08/serial-kil

I think you're referring to this article about Thomas Hargrove that was in Bloomberg in February: https://www.bloomberg.com/news/features/2017-02-08/serial-killers-should-fear-this-algorithm https://www.bloomberg.com/news/features/2017-02-08/serial-ki... He's the founder of the Murder Accountability Project: http://www.murderdata.org http://www.murderdata.org