We all know that several horror movie killers are based on real life serials (with Ed Gein being the most prolific template), right? Well, I've found five lesser known American serial killers that I think would serve as a great basis for horror movies. So, here are my Top Five Lesser Known Serial Killers to Make a Movie About! H.H. Holmes- In 1887, Holmes started construction on a hotel... but it wasn't an ordinary hotel. The hotel was designed so that he could move about unnoticed, select his victims, then kill them before sending them down chutes to the basement. There, Holmes would dissect the corpses- the skeletons and organs of which he would then sell to medical schools in the area. During this time period, few medical schools asked questions about where such things came from. To learn more, check out his Wikipedia Page ! The Postcard Killer: J. Frank Hickey committed his first murder at the age of 18. From the...