EDIT 2018: fomer link was https://mandyf.wordpress.com/tag/servant-girl-annihilator/ and is private now

EDIT 2019: FBI conclusion: https://www.txstate.edu/gii/projects/jack-the-ripper.html . Nathan Kaminsky ( the "Kominsky" miswritten main suspect name of 2 head detective at the time) was living in Black Lion Yard, which according to geoprofiling is a likely place for the killer to live.

other suspects:

Mary Pearcey by A.C.Doyle:

Haidresser Kosminski:

who was proven wrong :