This case contains information which may be upsetting - viewer discretion is advised.

Jack the Ripper is a name known across the world - but how many people know about the second serial killer who was stalking the streets of London at the same time?

If you're listening to this case as a podcast, you can see images related to each case at: https://www.undiscoveredtruecrime.co.uk/ (information about sources used for each case and credit for images can also be viewed here). Music is titled 'Horror Playhouse' and is courtesy of Purple Planet.

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