![H H Holmes: America's first serial killer: Who he murdered, the way he operated, and how he was caught - Click Americana H H Holmes: America's first serial killer: Who he murdered, the way he operated, and how he was caught - Click Americana](https://clickamericana.com/wp-content/uploads/H-H-Holmes-murder-case-1896-Stove-and-false-safe-in-the-castle-750x861.jpg)
H H Holmes: America's first serial killer: Who he murdered, the way he operated, and how he was caught - Click Americana
![Chicago Hauntings: The Story Of H.H. Holmes' Murder Castle, And Sightings In The Basement Of The Englewood Post Office Standing In Its Place - CBS Chicago Chicago Hauntings: The Story Of H.H. Holmes' Murder Castle, And Sightings In The Basement Of The Englewood Post Office Standing In Its Place - CBS Chicago](https://assets3.cbsnewsstatic.com/hub/i/r/2021/10/31/53127405-992c-453e-a0b3-5358895a0c91/thumbnail/640x354/1dd66a351686db017132d589e85b7444/EnglewoodPostOffice2.png)
Chicago Hauntings: The Story Of H.H. Holmes' Murder Castle, And Sightings In The Basement Of The Englewood Post Office Standing In Its Place - CBS Chicago
![Chicago Hauntings: The Story Of H.H. Holmes' Murder Castle, And Sightings In The Basement Of The Englewood Post Office Standing In Its Place - CBS Chicago Chicago Hauntings: The Story Of H.H. Holmes' Murder Castle, And Sightings In The Basement Of The Englewood Post Office Standing In Its Place - CBS Chicago](https://assets1.cbsnewsstatic.com/hub/i/r/2021/10/31/407b7edf-aa23-4c96-ad8b-b9649de7ba19/thumbnail/1200x630/39646e875137dda72c2ba97bc87ac498/GettyImages-145262286.jpg)
Chicago Hauntings: The Story Of H.H. Holmes' Murder Castle, And Sightings In The Basement Of The Englewood Post Office Standing In Its Place - CBS Chicago
![H H Holmes: America's first serial killer: Who he murdered, the way he operated, and how he was caught - Click Americana H H Holmes: America's first serial killer: Who he murdered, the way he operated, and how he was caught - Click Americana](https://clickamericana.com/wp-content/uploads/1895-illustration-and-map-of-the-Chicago-H-H-Holmes-Murder-Castle-from-St-Louis-newspaper-750x898.jpg)