Breakthrough in Jack Ripper’s identity

DNA analysis concluded that Aaron Kosminski, a Polish immigrant, was the notorious serial killer known as Jack the Ripper.
For over 130 years, the true identity of Jack the Ripper has remained one of history's greatest mysteries. But now, ...
Aaron Kosminski—arrived in Whitechapel in London in 1881. While the Polish immigrant had earlier been a suspect in the ...