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  • Writer's pictureBrad Thornton

San Antonio DWI Attorney: Challenging forensic evidence in a criminal case.

Updated: Jan 30, 2023

Forensic evidence plays a crucial role in many criminal cases, and can be the deciding factor in determining a defendant's guilt or innocence. However, it's important to understand that not all forensic evidence is created equal, and some types of evidence may be more reliable than others. In this guide, we will explore the different types of forensic evidence, how they are collected and analyzed, and how to challenge their validity in court.


First, let's define forensic evidence. Simply put, forensic evidence is any evidence collected and analyzed in a scientific manner to be used in a court of law. This can include DNA, fingerprints, ballistics, and even things like handwriting and tire tracks. Each type of evidence has its own strengths and weaknesses, and it's important to understand the limitations of each.



DNA evidence is often considered the "gold standard" of forensic evidence, as it is highly specific and can be matched to a specific individual with a high degree of certainty. However, DNA evidence can be compromised if not handled and stored properly, and there have been cases where DNA evidence has been mishandled or tampered with.


Fingerprint evidence is also considered highly reliable, as fingerprints are unique to each individual and can be matched with a high degree of accuracy. However, fingerprints can be left at a crime scene by innocent people, and can be easily compromised if not collected and analyzed properly.



Ballistic evidence, such as bullet casings or gunpowder residue, can link a suspect to a specific weapon, but can also be easily tampered with or misidentified.


Other types of forensic evidence, such as handwriting or tire tracks, can be less reliable, as they can be easily imitated and are not as unique to an individual.


It's important to remember that no type of forensic evidence is foolproof, and all evidence should be critically evaluated and challenged in court if necessary. One of the ways to challenge the evidence is by finding and working with an expert witness who might be able to present a different interpretation of the forensic evidence and raise a reasonable doubt about its reliability.


Experts in the field of forensic science can have differing opinions on the same evidence, and an attorney can help locate the right expert who might be able to present a different interpretation of the forensic evidence and raise a reasonable doubt about its reliability. This can play a crucial role in ensuring a fair and just trial.


Understanding and challenging forensic evidence in a criminal case is crucial for ensuring a fair and just trial. The different types of forensic evidence have their own strengths and weaknesses, and it's important to understand the limitations of each. With the help of an experienced attorney, you can challenge the validity of the evidence by finding an expert witness who might be able to present a different interpretation of the forensic evidence and raise a reasonable doubt about its reliability. This can be a powerful tool in protecting your rights and ensuring a fair trial.


If you've been charged with a crime involving forensic evidence in San Antonio or South Texas, you need an attorney who has experience challenging and presenting forensic evidence in court. Board Certified Attorney Brad Thornton is an experienced criminal defense attorney who has presented and challenged almost all types of forensic evidence in court. He has a deep understanding of the strengths and weaknesses of different types of forensic evidence, and knows how to challenge their validity in court. Brad Thornton is a top-notch attorney in the area and can help you navigate your case and protect your rights. He can provide the legal guidance and representation you need to ensure a fair and just trial.



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CRIMINAL LAW BLOG

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WHY HIRE THORNTON CRIMINAL DEFENSE?

Attorney Brad Thornton is a highly experienced and Board-Certified criminal defense lawyer. With his background as a former Chief Prosecutor, he has a unique understanding of the criminal justice system and is able to provide comprehensive and effective representation to his clients. He is also deeply committed to ensuring that all individuals receive fair treatment in court, regardless of their background or circumstances.

Brad Thornton is dedicated to helping his clients achieve the best possible outcome for their case, whether it is in San Antonio or elsewhere in South Texas. He recognizes the stress and anxiety that can come with being accused of a crime, and approaches his clients with compassion while keeping them informed at every step of the process. His knowledge and experience make him a strong advocate for his clients.

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© 2023 by Thornton Criminal Defense, PLLC. 

Atascosa County Criminal Defense Attorney

San Antonio Office:

111 Soledad, Suite 401

San Antonio, Texas 78205

Tel: 210-439-5627

Atascosa Office:

216 N Bryant St

Pleasanton, Texas 78064

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