Ever hear about a dude named "Dr Satan"?

In Nazi-occupied Paris, the most feared killer wasn’t the Gestapo.

It was a local doctor. He promised Jews safe passage.

Then butchered them in his basement and dissolved the bodies in acid.

This is the story of “Doctor Satan” and his horrifying crimes: pic.twitter.com/nL1BxPxaHM

— History Nerd (@_HistoryNerd) April 30, 2025