![Page 1: Document Examinations Unit - FORENSIC SCIENCE€¦ · Dennis Rader (called the BTK killer) Terrorized Wichita, Kansas for 17 years Tortured and killed 10 people In 2005, police matched](https://reader034.vdocuments.us/reader034/viewer/2022052105/60403d3ee23e0d037e3a9a03/html5/thumbnails/1.jpg)
Document Examinations Unit
Sophina Moore and Taylor Perea
![Page 2: Document Examinations Unit - FORENSIC SCIENCE€¦ · Dennis Rader (called the BTK killer) Terrorized Wichita, Kansas for 17 years Tortured and killed 10 people In 2005, police matched](https://reader034.vdocuments.us/reader034/viewer/2022052105/60403d3ee23e0d037e3a9a03/html5/thumbnails/2.jpg)
What the Unit Does:● The examination of documents in which authenticity may be
disputed in court
Evidence analyzed:● The purpose is to provide evidence about a suspicious documentType of cases:● Any case that includes documents
○ A bank robber’s holdup note○ A suicide note○ The will of a wealthy person
![Page 3: Document Examinations Unit - FORENSIC SCIENCE€¦ · Dennis Rader (called the BTK killer) Terrorized Wichita, Kansas for 17 years Tortured and killed 10 people In 2005, police matched](https://reader034.vdocuments.us/reader034/viewer/2022052105/60403d3ee23e0d037e3a9a03/html5/thumbnails/3.jpg)
How the evidence is analyzed● Examiner's use known and unknown materials to see if it was
altered● In cases with handwriting they compare the collective writing
with with suspects handwriting● Examiner’s use non destructive techniques in order to collect
data from the evidence
![Page 4: Document Examinations Unit - FORENSIC SCIENCE€¦ · Dennis Rader (called the BTK killer) Terrorized Wichita, Kansas for 17 years Tortured and killed 10 people In 2005, police matched](https://reader034.vdocuments.us/reader034/viewer/2022052105/60403d3ee23e0d037e3a9a03/html5/thumbnails/4.jpg)
Example of aN Real Life case:● Dennis Rader (called the BTK killer)
○ Terrorized Wichita, Kansas for 17 years○ Tortured and killed 10 people○ In 2005, police matched his handwriting with letters he sent
to the police to strike fear● Robert Durst
○ He was suspected of murdering Susan Berman○ Police convinced him when they found a handwritten letter
matching an anonymous letter sent to the police
![Page 5: Document Examinations Unit - FORENSIC SCIENCE€¦ · Dennis Rader (called the BTK killer) Terrorized Wichita, Kansas for 17 years Tortured and killed 10 people In 2005, police matched](https://reader034.vdocuments.us/reader034/viewer/2022052105/60403d3ee23e0d037e3a9a03/html5/thumbnails/5.jpg)
Works Cited● “Case Studies.” Case Studies - Forensic Document Services,
www.forensicdocument.com.au/case-studies.● “Handwriting Analysis & Forensic Document Examination Education Guide.” Forensics
Colleges, www.forensicscolleges.com/blog/resources/handwriting-analysis-education-guide.
● Posted June 30, 2015 by sdrexler-admin & filed under handwriting analisys. (n.d.). “High-Profile Cases Cracked with Handwriting Analysis”. Retrieved August 24, 2017, from https://www.drexdoclab.com/high-profile-cases-cracked-with-handwriting-analysis/