![Anna Koch murdered a rival and blamed the crime on her former lover. Illustration by Marco Heer](https://blog.nationalmuseum.ch/app/uploads/titel-mazenauer-300x225.jpg)
Lies, torture, death: the case of Anna Koch
In 1849, Johann Mazenauer was suspected of murdering his girlfriend. The authorities in Appenzell wanted a confession and would use any means to get one. But they failed, as the woman was actually killed by the accused’s ex-lover.
![Gonten in a print by Johann Jakob Rietmann, circa 1850.](https://blog.nationalmuseum.ch/app/uploads/gonten-druckgrafik-300x209.jpg)
![A bull’s pizzle is a dried and twisted bull’s penis which was also used to whip animals and humans.](https://blog.nationalmuseum.ch/app/uploads/ochsenziemer-225x300.jpg)
![Caricature of the 1845 investigation into the murder of Lucerne politician Josef Leu, in which the authorities took a somewhat brutal approach.](https://blog.nationalmuseum.ch/app/uploads/bestrafung-gericht-300x239.jpg)
![Excerpt from the Zuger Volksblatt of 1 May 1861.](https://blog.nationalmuseum.ch/app/uploads/zuger-zeitung-1861-300x70.jpg)
![Executioner’s sword belonging to Johann Baptist Bettenmann. This was the sword used to execute Anna Koch in December 1849 in Appenzell.](https://blog.nationalmuseum.ch/app/uploads/Henkerschwert-Bettenmann-300x207.jpg)
No compensation for Mazenauer
![A broken man: Johann Baptist Mazenauer photographed in 1897.](https://blog.nationalmuseum.ch/app/uploads/johann-mazenauer-215x300.jpg)