Actually this only links him to one of the murders
but it’s a start.
Pretty cool.
Article also says that the police were pretty sure he was guilty and surveilled the perp of this one murder until he was institutionalized as insane.The article didnt mention whether there were any Ripper murders after that surveillance began - but had there been, it would have certainly affected his continued status as a suspect in all of the Ripper murders - including the one in which the DNA test confirms his culpability.
But maybe video evidence will turn up which exonerates him in some other Ripper murder. </sarcasm>