Stains on ‘Jack the Ripper’ Shawl Probed with Science

A controversial “shawl” ostensibly connected to the third victim of Jack the Ripper has turned up mitochondrial DNA, which investigators say shows both that of Catherine Eddowes—and the long-elusive killer.
The paper in the Journal of Forensic Sciences says that the mtDNA profile points to one of the most popular Ripper suspects—a Polish Jew who was committed to an insane asylum for good shortly after the crimes stopped.