PONTEVEDRA_Chapter 1_

Chapter 1: Forensic Questioned Document Examination.

Introduction. What is a Document?. Any material containing marks, symbols, or signs that convey meaning—handwritten, printed, typed, or photographed..

[Audio] Definition of a Document Forms of Documents Handwritten Printed Typed What is a Document? Photographed Engraved Maps/Plans Any material containing marks, symbols, or signs that convey meaning Latin: documentum — lesson, example French: docere — to teach Common Examples Contracts Checks Wills Certificates Receipts Deeds.

[Audio] Two Categories of Documents Standard Document Questioned Document Known Origin Under Scrutiny Source is proven and verified Document to which an issue has been raised Used for Comparison Disputed Authenticity Serves as sample for questioned documents Origin or validity is contested Legal Admissibility Focal Point Can be used as evidence in court Center of forensic examination Examples: Examples: Verified signatures Official records Forged checks Disputed contracts Questioned wills Authentic documents Note on EXEMPLAR: A term used by some document examiners and attorneys to characterize known material. Standard is the older, traditional term..

[Audio] Concept of Questioned Documents Questioned Document Examination A branch of forensics focusing on analysis of disputed documents. Examiners use various techniques to analyze documents and may testify in court. What Makes a Document Questioned? Common Examples Authenticity may be challenged Checks Wills Election Ballots Identity or origin may be disputed Examined in criminal and civil cases Marriage Contracts Certificates Application Forms.

[Audio] Important Terminologies Contemporary Document Holographic Document Documents executed not more than 5 years before or after the document in question Any document completely written and signed by one person (holograph) Disputed Document Reference Collection A term suggesting an argument or controversy over the document Material compiled and organized by the document examiner to assist in answering special questions Note: "Disputed document" and "questioned document" are used interchangeably to signify a document under special scrutiny..

[Audio] Legal Classification of Documents Public Document Official Document Private Document Notarized by a notary public or competent public official with solemnities required by law Issued by the government or its agents/officers having authority to do so Executed by a private person without the intervention of a notary public Example: Example: Example: Notarized Contract Birth Certificate Personal Letter Commercial Document Electronic Document Executed in accordance with the Code of Commerce or any Mercantile Law, containing disposition of commercial rights or obligations Digital form of information or ideas that can be stored, transmitted, or processed electronically Example: Example: Business Invoice Email / Digital Contract Note: A private document may become a public or official document when it partakes of the nature of a public or official record..

[Audio] Classes of Questioned Documents Questioned Signatures Fraudulent Alterations Authenticity of signatures disputed Unauthormed modifications detected Holographic Wills Typewritten Documents Types of Document Disputes Entirely handwritten by testator Source, date, or alterations examined Questioned documents fall into various categories, each requiring specific examination techniques to determine authenticity, origin, or alterations. Age or Date Issues Material Analysis Temporal authenticity questioned Composition and origin of materials Key Focus: Identifying the nature of the dispute to apply appropriate forensic methods Handwriting Identification Anonymous Letters Disputed authorship or origin Authorship determination Each class requires specialized examination techniques to uncover evidence of fraud or establish authenticity..

[Audio] Common Alterations in Documents Addition Matter made part of document after original preparation Erasure Removal of writing by chemical or abrasive means Obliteration Blotting out or shearing over writing to make original invisible Insertion / Interlineation Addition of writing between lines or paragraphs Forensic document examination employs specialized techniques to detect and analyze these alterations, revealing the document's true history..

[Audio] Document Examiner Essential Qualifications Appropriate education and training Sufficient knowledge on technical, scientific, and legal aspects Who is a Document Examiner? Broad experience in handling questioned document cases Studies documents scientifically Determines source and authenticity Expert Witness Role Detects alterations and forgery A legal term describing a witness who by reason of special training or experience is permitted to express an opinion regarding the issue to assist the court in administering justice. May testify in court as expert witness The court must rule that the document examiner is qualified before permitting testimony as an expert witness..

[Audio] Scientific Method in Document Examination Criteria of Scientific Examination Examination Process Accuracy Correspondence between results obtained and the truth Analysis How close the examination findings are to reality Comparison Evaluation Conclusion Properties or characteristics are observed or measured Unknown properties compared with known items Similarities or dissimilarities considered Scientific opinion based on logical reasoning Precision Measure of the consistency of results obtained in repeated study Recognition: First step in analysis—identifying relevant features and characteristics Reproducibility of examination outcomes A scientific conclusion results from relating observed facts by logical, common sense reasoning in accordance with established rules or laws..

[Audio] Divisions of Questioned Document Examination Criminalistics Examination Handwriting Investigation Detection of forgery, erasure, alteration, or obliteration Determining the author of writing Forgery Alteration A more difficult procedure requiring long study and experience Erasure Obliteration Handwriting Identification An intelligent police investigator can detect almost 75% of all forgeries by careful inspection with simple magnifiers and measuring tools. Signature Verification Authorship Determination — Dr Wilson Harrison, British Document Examiner Both divisions require specialized training and scientific methodology to ensure reliable forensic conclusions..

[Audio] Instruments and Apparatus E-S-D-A Electrostatic Detection Apparatus — Reveals indented impressions from writing on overlying pages V-S-C Video Spectral Comparator — Examines masked, obliterated text and watermarks using multi spectral analysis Magnifying Lens UV Lamp Spectrophotometer 2x-5x magnification for detailed inspection Detects security features and counterfeits Versatile tool for ink analysis, print identification, and chemical profiling Infrared Viewer Stereoscopic Microscope Deciphers charred documents, identifies different inks Each instrument provides specialized capabilities for analyzing different aspects of questioned documents 3D surface structural views Proper use of these instruments requires specialized training and adherence to forensic examination protocols..

[Audio] Importance of Expert Examiners The Danger of Off Hand Opinions Why Use a Document Expert? Assurance of Preparedness Conclusions not based on thorough scientific examination Expert examiners have proper training and experience "Off hand opinions have sent innocent men to prison while murderers escaped" Specialized Knowledge Judges and fiscals lack expertise in document examination methods Can lead to wrongful convictions and miscarriage of justice Avoid Off Hand Opinions Unqualified conclusions can lead to serious errors Ensure scientific conclusions, support courts and investigators, prevent wrongful convictions Expert testimony is essential for courts to make informed decisions based on scientific evidence rather than speculation..

[Audio] Conclusion Key Takeaways Documents Can Be Questioned or Standard Understanding the difference is fundamental to forensic examination Forensic Examination Determines Authenticity Every document tells a story Scientific analysis reveals the truth about document origin and integrity "Forensic document examination helps uncover the truth behind it." Scientific Methods Improve Reliability Systematic approach ensures accuracy and precision in conclusions Thank You Document Experts Play a Vital Role in Justice Their expertise supports courts and prevents wrongful convictions Chapter 1: Forensic Questioned Document Examination — Fundamentals of Document Analysis and Authentication.