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Forensic Science Questioned Documents

Forensic Science Questioned Documents. 1. Questioned Documents. Any object that contains handwritten or typewritten/printed markings whose source or authenticity is in doubt is considered a question document. These include: Letters Checks Driver’s license Contracts Wills Passports

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Forensic Science Questioned Documents

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  1. Forensic ScienceQuestioned Documents

  2. 1. Questioned Documents Any object that contains handwritten or typewritten/printed markings whose source or authenticity is in doubt is considered a question document.

  3. These include: Letters Checks Driver’s license Contracts Wills Passports Lottery tickets 1. Questioned Documents

  4. 1. Questioned Documents Questioned documents may also include writings or markings found on walls, windows, doors, etc.

  5. Questioned Documents The document examiner must ascertain the authenticity or source of a document through handwriting examination and the use of microscopy, photography, chromatography to note any change or alterations. The examiner must be able to recognize erasures and overwriting in attempt to change the original meaning of a document. The examiner must be able to reconstruct charred or burned paper.

  6. Forensic Document Examiner--involves the analysis and comparison of questioned documents with known material in order to identify whenever possible, the author or origin of the questioned document. Unfortunately, no federal licensing exists. There is certification through the ABFDE. Graphologist--attempts to predict character traits from handwriting examination 15. COMPARISON OF EXPERTS

  7. Handwriting Analysis Handwriting Sample of President George Bush According to Sheila Lowe in her book, Handwriting of the Famous and Infamous, President Bush’s handwriting is “fast and highly simplified in fairly well-organized writing field”. Is this a forensic document examiner or a graphologist??

  8. Related Fields • Historical Dating—the verification of age and value of a document or object • Fraud Investigation—focuses on the money trail and criminal intent • Paper and Ink Specialists—date, type, source, and/or catalogue various types of paper, watermarks, ink, printing/copy/fax machines, computer cartridges • Forgery Specialists—analyze altered, obliterated, changed, or doctored documents and photos • Typewriting Analysts—determine origin, make, and models • Computer Crime Investigators—investigate cybercrime

  9. 8. Types of Forgery • Simulated forgery—one made by copying a genuine signature • Traced forgery—one made by tracing a genuine signature • Blind forgery—made without a model of the signature

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