Questioned Documents

The Questioned Documents section analyzes document involved in criminal activities. A document is defined as anything upon which a mark is made for the purpose of conveying a message.

Although the primary service offered by this section is handwriting and signature analysis, scientists in this section perform various other examinations on questioned or disputed documents to determine their origin or authenticity.

Evidence Handling    Video - Questioned Document Evidence Guidelines

Service Manual -  Questioned Documents

Video Tour - Questioned Documents