Portland, Texas DNA Attorney

DNA Attorney in Portland, Texas

DNA evidence is often seen as irrefutable proof in criminal cases—but the truth is far more complex. While DNA analysis can be a useful investigative tool, it is not always reliable and certainly not infallible. If you are facing criminal charges based on DNA evidence, it’s critical to have a skilled defense attorney who understands how this type of evidence works—and how it can be challenged.

At Bourlon Law Firm, we provide strong, experienced criminal defense for clients in Portland, Texas, facing serious allegations involving DNA evidence. Attorney Bobby Bourlon knows how to scrutinize lab reports, question forensic procedures, and present a clear, compelling case to protect your rights.

DNA Evidence

What Is DNA Evidence?

DNA (Deoxyribonucleic Acid) is the unique biological code found in every individual. Investigators often use DNA samples collected from crime scenes—such as blood, hair, skin cells, or bodily fluids—to attempt to identify suspects or link individuals to a particular location.

However, DNA only proves presence, not participation. And in many cases, DNA may be present for reasons completely unrelated to a crime.

Examples of innocent explanations include:

  • The accused previously visited the location where the crime occurred
  • DNA was transferred indirectly (secondary transfer)
  • Cross-contamination by investigators or lab technicians
  • Mistaken identity due to partial matches or degraded samples

The presence of your DNA is not the same as proof of guilt. Without additional evidence, DNA alone is not enough to convict someone of a crime.

Problems with DNA Evidence

Many people believe that DNA is foolproof—but DNA evidence is vulnerable to contamination, misinterpretation, and procedural error. These factors can significantly undermine its reliability:

  • Contaminated Samples: If a DNA sample is tainted by other sources (e.g., by police handling or environmental exposure), it can create misleading results.
  • Chain of Custody Issues: If law enforcement fails to properly document and secure the evidence at each stage of collection and testing, its integrity can be questioned.
  • Lab Errors: Laboratories are not perfect. Mistakes during testing or reporting can lead to incorrect conclusions.
  • Partial or Degraded Samples: In some cases, only a portion of a DNA profile is recovered—leading to unreliable or speculative matches.
  • Mixed DNA Profiles: When multiple DNA contributors are involved, the interpretation becomes far more complex and easier to misrepresent in court.

Even with these risks, prosecutors may present DNA as undeniable proof—putting innocent people at serious risk of wrongful conviction.

DNA Is Not a Smoking Gun

Countless cases have shown that DNA evidence can be misused. In fact, many individuals have been wrongfully convicted on faulty DNA evidence—only to be later exonerated when the science or context was re-evaluated. The court system must weigh all evidence in a case, not just genetic material.

As your defense attorney, Bobby Bourlon will push back against efforts to overstate the significance of DNA in your case. He will thoroughly investigate the conditions under which the DNA was collected, the methods used to test it, and whether your rights were violated at any point in the process.

Your Legal Defense Against DNA-Based Charges

If you’re facing charges where DNA evidence is central to the prosecution’s case, your defense will require careful strategy and scientific scrutiny. Attorney Bourlon will:

  • Request all lab reports and analysis documentation
  • Cross-examine forensic experts on the reliability of results
  • Investigate the scene and circumstances of evidence collection
  • Challenge any break in the chain of custody
  • Consult independent DNA experts to provide second opinions or alternate interpretations
  • Present alternate explanations for the presence of your DNA

No detail will be overlooked. The goal is to show that DNA evidence, on its own, does not prove your guilt beyond a reasonable doubt.

Get Legal Help Immediately

Don’t wait until your trial date to begin challenging DNA evidence. The earlier you involve a knowledgeable criminal defense attorney, the better your chances of weakening the prosecution’s case. Bobby Bourlon can step in at the investigation, pre-trial, or trial stage to fight for your rights.

Whether you’re under investigation or already charged, remember: You are innocent until proven guilty. And DNA is not enough to prove that.

Trust Bobby Bourlon – Portland, Texas DNA Defense Attorney

Attorney Bobby Bourlon has extensive experience in complex criminal cases and understands how to navigate the technical, scientific, and procedural aspects of DNA evidence. He will build a comprehensive defense tailored to your case and ensure that your side of the story is heard and supported in court.

You don’t have to face this battle alone—and you should never assume that DNA equals guilt.


Schedule a Free Consultation Today
If you’ve been accused of a crime based on DNA evidence, call 361-289-6040 now for a free consultation. Let Bobby Bourlon, a respected criminal defense attorney in Portland, Texas, help you fight for your freedom and your future.

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