Principles of Forensic DNA
for Officers of the Court
Principles of Forensic DNA for Officers of the Court
Previous PageNext Page

Module 11 :: Pretrial Issues

Topic 3 :: Defendant Issues

Image of lawyer speaking to person in jail.

The Impact of DNA Evidence on the Defense Theory of the Case

Because of the reliability of DNA testing, a defendant should understand the consequence of asserting a defense that might contradict the results of DNA analysis.  Likewise, it is important for the defendant to understand that results of DNA analysis could support a claim of innocence.

On the other hand, if the defendant could not have been the source of the DNA evidence, a defense demand for DNA testing is critical to ensure a prompt determination of the case and secure potentially exculpatory, or even exonerating, evidence.

Image of the Seal of the President of the United States & Seal of the Department of Justice