Page 12 - The Shoe Must Fit Footprint Analysys

In 2007, the United Kingdom Forensic Science Service The United States does not currently have a
launched the world’s first national database of shoe national database exclusively for footprints,
imprints. This database holds detailed information however, research funded by the U.S. Department of
about shoe prints found at all crime scenes across the Justice is currently being completed by computer
country. In addition, the shoes of thousands of suspects scientists at the University at Buffalo and State
are added to the database each year. As new shoe University of New York. The State University of
patterns are added to the database, they will be matched New York is working on developing algorithms for
against prints in the database. Foster + Freeman Ltd., matching shoe prints. They are hoping to automate
based out of Worchestershire, England, has developed a the process to make it a query search similar to that
program system called SICAR which is frequently used of Google search. Research is not yet completed.
by police departments in Europe, the United Kingdom, There are also two commercial databases,
and the United States. The SICAR system has a coding Treadmark and Solemate, that help identify the
technique that can create a coded description from the types of shoes found at a crime scene. Treadmark
shoe mark’s patterns in as little as two minutes. The code uses four parameters to help identify outside sole
is then used to determine the frequency of that shoe impressions to ease the time-consuming recovery.
print at the crime scene and is compared against other Solemate is a database holding manufacturer
prints in the system to find a possible match. The system information and several pictorial images to help
also has an image compositor that will aid in identifying determine the type of shoe the print belongs to. This
partial prints. Several partial prints can be scanned into database has over 12,000 different shoes including
the system which joins them together to present a more work, sports, and casual shoes.
complete image.

In the more recent trial resulting from the 1994 1978 to 1995. While collecting evidence from his
murders of Nicole Brown Simpson and Ronald secluded Montana cabin, investigators discovered
Goldman, part of the inculpatory, or incriminating, shoes with fake soles. By attaching soles from a
evidence came from a bloody footprint found at smaller-sized shoe to his own shoe, Kaczynski had
the crime scene. William Bodziak, an FBI footprint hoped to mislead police. Kaczynski pled guilty to
expert, confirmed that the prints came from size his crimes.
12 Bruno Mali Shoes. Incidentally, these particular
shoes are extremely rare and only 299 pairs were When examining a footprint, investigators look for
sold in the US. When the evidence was presented several identifying features. Class characteristics
the prosecution had no proof that the defendant, are unique to all shoes of that brand and style,
Orenthal James “O.J.” Simpson, had ever purchased such as outsole patterns, symbols, and design
such shoes. Later on in the trial, however, a tabloid features. Class characteristics aid the investigators
photograph surfaced with O.J. Simpson wearing the in determining the manufacturer of the shoe. The
shoes in question. With other supporting evidence, type or brand of the shoe is always determined
O.J. Simpson was arraigned for the two murders. so the exact size of shoe can then be appraised.
In many cases, the impression may be such that
Unabomber Theodore Kaczynski is currently experts can identify the specific brand and style of
serving a life sentence with no chance of parole shoe that the criminal used, even to the possible
as a result of his bombing spree that lasted from exclusion of other brands or sizes.

12 THE MYSTERY OF LYLE AND LOUISE