![Penn scientists dig up evidence to settle questions about H.H. Holmes — first American serial killer - WHYY Penn scientists dig up evidence to settle questions about H.H. Holmes — first American serial killer - WHYY](https://whyy.org/wp-content/uploads/2017/09/hhholmes.jpg)
Penn scientists dig up evidence to settle questions about H.H. Holmes — first American serial killer - WHYY
![The body of a serial killer who built a "murder hotel" with a gas chamber and its own crematorium is to be exhumed - Mirror Online The body of a serial killer who built a "murder hotel" with a gas chamber and its own crematorium is to be exhumed - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article9598814.ece/ALTERNATES/s1200/PROD-h-h-holmes.jpg)
The body of a serial killer who built a "murder hotel" with a gas chamber and its own crematorium is to be exhumed - Mirror Online
![America's first serial killer: HH Holmes and the 'murder castle' that inspired Leonardo DiCaprio's bloodthirsty new TV show America's first serial killer: HH Holmes and the 'murder castle' that inspired Leonardo DiCaprio's bloodthirsty new TV show](https://www.telegraph.co.uk/content/dam/tv/2019/02/12/holmes-comp_trans_NvBQzQNjv4Bqeo_i_u9APj8RuoebjoAHt0k9u7HhRJvuo-ZLenGRumA.jpg?imwidth=680)
America's first serial killer: HH Holmes and the 'murder castle' that inspired Leonardo DiCaprio's bloodthirsty new TV show
![Meghan Markle Is Related to H.H. Holmes, America's First Serial Killer, According to New Documentary | Mental Floss Meghan Markle Is Related to H.H. Holmes, America's First Serial Killer, According to New Documentary | Mental Floss](https://images2.minutemediacdn.com/image/upload/c_fill,w_1440,ar_16:9,f_auto,q_auto,g_auto/shape/cover/sport/545142-wikimedia-usa-network-c555e255a66d99b35cd4a484ce3a7d9b.jpg)
Meghan Markle Is Related to H.H. Holmes, America's First Serial Killer, According to New Documentary | Mental Floss
![HoaxEye on X: "That story of H.H. Holmes isn't true. Holmes was a serial killer, but he didn't kill anyone in that building. Holmes confessed 27 murders, but was convicted and sentenced HoaxEye on X: "That story of H.H. Holmes isn't true. Holmes was a serial killer, but he didn't kill anyone in that building. Holmes confessed 27 murders, but was convicted and sentenced](https://pbs.twimg.com/media/FcoOp6yXEAEtzLA.jpg:large)
HoaxEye on X: "That story of H.H. Holmes isn't true. Holmes was a serial killer, but he didn't kill anyone in that building. Holmes confessed 27 murders, but was convicted and sentenced
![The Enduring Mystery of H.H. Holmes, America's 'First' Serial Killer | Smart News| Smithsonian Magazine The Enduring Mystery of H.H. Holmes, America's 'First' Serial Killer | Smart News| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/akDWoHoMIHnA7E1nMwWnAk66vas=/800x600/filters:focal(407x262:408x263)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/1b/42/1b42b470-2382-40ea-90d1-abd3e38b61d6/hh_holmes2.png)