A self-confessed “armchair detective” claims to have solved perhaps the most notorious whodunit ever by claiming to have discovered the identity of Jack the Ripper.
Russell Edwards claims Aaron Kosminski, a 23 year-old Polish immigrant who ended up dying in an asylum, was “definitely, categorically and absolutely” the man behind the grisly killing spree in 1888 in London’s East End.
Edwards said a blood-stained shawl he bought in 2007 after an auction in Bury St Edmunds, Suffolk, held vital DNA evidence which led him to the killer.
“I’ve got the only piece of forensic evidence in the whole history of the case,” he said. “I’ve spent 14 years working on it, and we have definitively solved the mystery of who Jack the Ripper was.
“Only non-believers that want to perpetuate the myth will doubt. This is it now – we have unmasked him.”
Jack the Ripper murdered at least five women, slashing their throats, removing some of their internal organs and leaving their mutilated bodies in alleyways in Whitechapel.
Edwards, 48, from Barnet, north London, was “captivated” by the murder mystery and had been investigating it in his spare time.
In 2007 he saw a shawl found by the body of Catherine Eddowes, one of the Ripper’s victims, was up for sale.
He bought it, and enlisted the help of Jari Louhelainen, an expert in molecular biology, who used pioneering techniques to find DNA from her blood and that of the killer.
“Here I am with the shawl and possibly the evidence to solve the most unsolvable murder in English criminal history. But where do I start? That was the big question.
“I enlisted the help of Jari and we embarked on a three-and-a-half year journey.
“When we discovered the truth it was the most amazing feeling of my entire life.”
However, other Ripper experts cast doubt on the claims.
Richard Cobb, who runs Jack the Ripper conventions and tours, told the Times that the shawl had been touched by many people over the years, which made any DNA samples less reliable.
“The shawl has been openly handled by loads of people and been touched, breathed on, spat upon,” Cobb said.
Edwards said the discovery 126 years after the murders proves beyond doubt that Kosminski – one of the six key suspects commonly cited as the Ripper – was the killer. His book on the subject, Naming Jack the Ripper, is published in the UK on Tuesday 9 September.
He said the shawl had been taken by acting Sergeant Amos Simpson, who was on duty the night of Eddowes’s death and wanted it for his wife.
But horrified at the blood-soaked wrap, she never wore it, and it was stored away and passed down through the generations until it came to auction seven years ago.
Mr Edwards said: “Thank God the shawl has never been washed, as it held the vital evidence.”
The author, who said he was part-inspired to take up the search for the killer after watching the Johnny Depp film From Hell about the Ripper murders, said police had identified Kosminski as a suspect, but never had enough evidence to bring him to trial.
Kosminski was a Polish Jewish immigrant who, fleeing persecution by Poland’s Russian rulers, came with his family to England in 1881 and lived in Mile End Old Town.
He was admitted to a string of lunatic asylums, where he died in 1899 of gangrene in the leg.