Part 1: THE AXE-IDENTAL TOURIST... - Notes from the Frontier | Facebook
Was a railroad-hopping serial killer responsible for the Midwest's most infamous ax murders?
Murder in Brookfield in 1898
Villisca Axe Murders. Background: | by Marlena Smith-Burris | Medium
THE NEWTON FAMILY MURDERS — American Hauntings
10 Terrifying Facts About The Man From The Train - Listverse
German Ax Murderer in America - Ann Marie Ackermann's author website
The Axe-idental Tourist: Part 3
The Father-Daughter Duo Who Found the Truth Behind a String of Century-Old Murders | by Elon Green | MEL Magazine | Medium
THE NEWTON FAMILY MURDERS — American Hauntings
10 Terrifying Facts About The Man From The Train - Listverse
Paul Muller, Swiss chemist - Stock Image - C021/9064 - Science Photo Library
Notes from the Frontier - PART 3: THE AXE-IDENTAL TOURIST Paul Mueller's reign of terror between 1898 and 1912 included more than 25 cases and probably more than 100 victims from coast
The Father-Daughter Duo Who Found the Truth Behind a String of Century-Old Murders | by Elon Green | MEL Magazine | Medium
Hinterkaifeck murders - Wikipedia
Villisca axe murders: New book suggests Paul Mueller is responsible
Paul Jay Muller | Lovell Chronicle
Paul Müller – Facts - NobelPrize.org
Descendants of lynching victim: Don't assign blame without proof - Salisbury Post | Salisbury Post
Minnesota Murder Victim Identified 41 Years Later
Was a railroad-hopping serial killer responsible for the Midwest's most infamous ax murders?
Were the 1906 deaths of 4 Cape Bretoners the work of an American serial killer? | CBC News
The Axe-idental Tourist: Part 2
