East Texas DUI Defense Attorney Explains the Role of Science in DUI Defenses


Texas DUI defense attorneys use a variety of tools to build successful arguments in defense of their clients. A thorough knowledge of Texas DUI laws is one tool that Texas DUI defense attorneys use to spot weaknesses in the prosecution’s case that can be challenged with arguments based upon the law. Challenges to field sobriety tests and the traffic stop itself are other tools that DUI defense attorneys can use to help their clients. However, one of the most important aspects of DUI defense is science. DUI cases involve scientific evidence, and DUI defense attorneys who understand the scientific aspects of DUI cases can often bring evidentiary challenges against DUI charges.

There are a great deal of things which can happen in a DUI case that involve the evidence upon which the DUI charges are based. Blood and breath samples can be collected incorrectly. Equipment used either at the scene or in a laboratory to test the samples can give incorrect results if it is not calibrated properly and used correctly. There are a number of devices which are used to test breath samples, and there are many ways in which the results of breathalyzer test results can be challenged. The samples of blood which are tested are tiny, and must be handled and tested with the utmost of care. The slightest bit of mishandling or contamination can affect the accuracy of the test result, so these matters must be examined thoroughly by DUI defense attorneys. A knowledgeable Texas DUI defense attorney can look for sampling and testing errors in your DUI case, and, if errors are present, they can include them in your DUI defense.

Medications and even certain types of food and drink can interfere with the accuracy of blood and breath test results, as well as with the effect of alcohol consumption on the individual. Law enforcement officers or others who conduct the tests may not make the appropriate inquiries of test subjects to determine whether this is a factor in any given case. Also, weight, gender, and body structure all play a role in how alcohol affects people. Factors like when you consumed the alcohol and whether you ate anything while you were drinking alcohol are also important, because they affect the timing of when you will be affected by the alcohol as well as the way in which alcohol is absorbed into your system. These are all things which an experienced Texas DUI defense attorney can assess as possible elements of your DUI defense.

There are many different ways in which Texas DUI defense attorneys can challenge the charges which have been brought against them. A skilled East Texas DUI Defense Attorney can build an aggressive defense based upon their knowledge of the law, science, and the facts of your case. If you have been accused of driving under the influence of alcohol, you need the assistance of a knowledgeable and experienced Texas DUI Defense Attorney. To learn more, call attorney Alex Tyra today, and schedule a free consultation. We can be reached at (903) 753-7499, or submit a convenient online contact form.