IOWA DIVISION OF CRIMINAL INVESTIGATION
CRIMINALISTICS LABORATORY
QUESTIONED DOCUMENT SECTION

• 101 Sources of Non-Request Writings
• Anonymous Letter
• Document Examination and Latent Prints
• Dollar Limit on Submitting Cases
• Finding a Qualified Forensic Document Examiner
• Handling Document Evidence
• Known Handwriting: Request/Non-Request
• Obtaining Dictated (Request) Known Handwriting
• Obtaining Known Photocopy Samples
• Obtaining Known Typewriting Samples
• Questioned Photocopies
• Reasons for Qualified Opinions
• Why is Handwriting Identifiable?