Scientists claim DNA proves it was the Polish guy
Aaron Kominski.
https://www.yahoo.com/gma/infamous-jack-ripper-serial-killer-might-identified-dna-170200121--abc-news-topstories.html
Aaron Kominski.
https://www.yahoo.com/gma/infamous-jack-ripper-serial-killer-might-identified-dna-170200121--abc-news-topstories.html