Forensic document dating cases

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The process involves using an ultraviolet-visible photodiode array detector that allows for the dye components to be rapidly separated.

A standard is a known authentic sample from which comparisons are made.

AT NO TIME IN HISTORY was crime more rampant than it is today.

White-collar crime accounts for more than 0 billion in losses annually.

When a document is typewritten, there are other problems to consider. Was another typewriter used to make the forgery or the added page? On a daily basis, document examiners are faced with a multitude of questioned-document problems.

The most common cases, for example, involve forged checks, forged wills, graffiti, credit-card fraud, leases, deeds, contracts to purchase items—including homes, cars, and businesses—mortgage fraud, disguised writing, and poison-pen letters (hate letters).

As new technology becomes available, the document examiner must stay on top of the latest state-of-the-art and work to anticipate the ways criminals may use new technology to their advantage.

The certified forensic document examiner must utilize all the latest techniques and technology that science has to offer when examining questioned documents.

An investigator should be aware of the fact that any documents or written material found at the crime scene may hold clues to solving the case, whether it is written on paper, walls, a car door, or a mirror.With the improved technology of printers and copiers, forging and counterfeiting is rampant through the use of “cut and paste” and “lifting signatures”.It is well known that the field of digital science is constantly evolving.Examiners do not have clients; they represent the justice system.As a result, the examiner cannot become emotionally involved or empathetic.

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