HH Holmes

https://www.nbcchicago.com/news/local/hh-holmes-jack-the-ripper-american-history-channel-serial-killer-mystery-433641873.html
https://en.wikipedia.org/wiki/Richard_Ramirez
https://en.wikipedia.org/wiki/Albert_Fish
https://www.biography.com/news/american-ripper-hh-holmes-jack-the-ripper
https://en.wikipedia.org/wiki/H._H._Holmes
https://www.biography.com/news/hh-holmes-victims
http://mentalfloss.com/article/72642/9-things-you-didnt-know-about-americas-first-serial-killer-hh-holmes
https://didyouknowfacts.com/5-horrifying-facts-serial-killer-h-h-holmes-murder-hotel/
http://mysteriouschicago.com/top-ten-myths-about-h-h-holmes/
https://www.timeout.com/chicago/blog/is-all-that-stuff-about-h-h-holmes-true-081115