Thursday 11 October 2012

Jack Steel

Jack the Ripper – the Perpetual Mystery

The Metropolitan Police never caught the man known as Jack the Ripper, but I wonder if, in a modern world, police would have caught up with the infamous murderer.

Victorian detective work was different to modern police methods, and this is particularly apparent when considering the way that murders were investigated. In the dark, smog-laden and gas-lit streets of 19th century London, the best method of apprehending a murderer was to catch him in the act with the blood of his victim still on his hands – in short, to catch the killer literally red-handed.

The only other viable method was to find an eyewitness who could positively identify the perpetrator, but, of course, the recollection of eyewitnesses is notoriously unreliable. In the Ripper case, there was neither a red-handed suspect nor witnesses, so whatever evidence the unidentified killer did leave behind him was essentially ignored.
           
Three Victorian similarities with current practice were comprehensive autopsies to determine the cause of death; the taking of witness statements; and house-to-house enquiries. But what is undeniably the commonest technique in the armoury of the police – fingerprint analysis – wasn’t even considered.

The use of fingerprints has a very long history.  Documents tell us that in both ancient Babylon (c. 1760 B.C.) and China in the Qin Dynasty (221 – 205 B.C.) officials recorded fingerprints from crime scenes, but it wasn’t until late in the 18th century that German anatomist Johann Mayer realised that fingerprints are unique to each individual.

We owe modern fingerprint analysis methods to two Indians, Azizul Haque and Hem Chandra Bose who did the initial work on the classification system that eventually came to be named after their supervisor, Sir Edward Richard Henry. The Henry Classification System was first used in Scotland Yard in 1901.

But the use of fingerprints to apprehend criminals was well-established some time before that, at least in fiction. Life on the Mississippi, by Mark Twain, contains a story of a murderer being identified by his thumbprint. And Sir Arthur Conan Doyle’s fictional sleuth Sherlock Holmes, who in a very real sense introduced the idea of a detective who actually detected, rather than relying on informers or catching a criminal in the act, also used fingerprints.
             
The advances in forensic science over the last century or so make it unlikely that, had the Ripper been perpetrating his crimes today, he would remain at large for long, but in 19th-century London no amount of fingerprint evidence would have helped, simply because the police never identified a believable perpetrator. After the events, a number of police officers produced their own pet theories about the identity of the murderer, and over the last twenty years or so non-fiction authors and investigators have added to the multitude of theories.  

But the reality is that we are no closer today to determining the identity of the world’s most notorious serial killer than were the Police of the Metropolis under the leadership of Sir Charles Warren while the murders were being carried out. And at this remove, it is virtually impossible that a definitive answer to the mystery will ever be found.

Jack Steel puts forward his theory on the identity of Jack the Ripper in his gripping new conspiracy thriller, The Ripper Secret.