50 Plus Texas DWI Facts

This technology is not foolproof and has a standard of error of approximately 20 percent. Your results may be negatively impacted by any residual alcohol in your mouth from mouthwash or dental work, medical conditions, weight, the temperature of your breath, and whether the machine has been properly calibrated and maintained.

A blood test can be administered to measure your blood alcohol concentration if you consent to the test.

If you refuse to give consent, the officer may obtain a search warrant to compel you to give a blood sample. There are numerous ways in which human error can compromise the accuracy of blood tests, be it during the collection, handling, testing, or analysis of the sample.

Texas DWI Defense Strategies | Houston Criminal Defense Attorney Ned Barnett

When an officer obtains a warrant to administer a DWI blood test, the warrant must be based on probable cause, which means the officer must have some evidence that suggests you committed a DWI offense. The blood test evidence could be contested if there was no such probable cause to support the warrant in the first place. If you have been arrested and charged with a DWI, it is important that you contact an experienced Houston DWI attorney as soon as possible.

Barnett knows the many ways a DWI can negatively affect your life and your career and will fight to get the best possible result for your charge. Barnett has achieved favorable results in countless DWI cases in the Houston area. He is board certified as a defense attorney by the Texas Board of Legal Specialization, and has certifications in DWI field sobriety testing, operation of breath test machines, and gas chromatography, the process used in DWI blood tests.

He knows how to mount strong challenges against DWI evidence and the testimony of police officers and lab technicians, and to present compelling arguments on your behalf. Barnett has a reputation as a highly skilled and well-respected defense lawyer that includes nearly 30 years of practical legal experience in the Houston area trying criminal cases as a state and federal prosecutor and as a defense lawyer.

His experience and training have earned him invitations to speak as a leader in Texas criminal defense law and he was selected to Super Lawyers as a top rated criminal defense lawyer in Contact the Law Offices of Ned Barnett today at , or use the online contact form, to learn more about the steps that can be taken to challenge DWI charges and to schedule an appointment to discuss your case.

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Click here to schedule your FREE confidential case evaluation today! Superior legal services — Hiring a knowledgeable, well-credentialed DWI defense attorney in Houston is worth the cost. Your image, future, and career are worth defending. Call us today to schedule a free consultation at All case evaluations are confidential and complimentary. From DWI checkpoints to no refusal weekends and mandatory blood draws, I know how lab analysts test and process evidence when building a case against you for drunk driving allegations.

That means I can start building a strong defense for you from the moment you are charged with a DWI in Houston, Texas. Drunk driving charges are serious, and you need a serious defense lawyer. In Texas, driving while intoxicated DWI is a serious offense that has severe and lifelong repercussions for those who are convicted. While DWI cases may seem straightforward, they are actually very complex.

DWI cases involve standardized field sobriety tests and scientific breath or blood tests. Having the advice of an experienced DWI defense attorney will make the difference between a dismissal and a conviction that will be on your criminal record for life. Anyone facing DWI charges in Houston needs to quickly seek the counsel of an experienced defense lawyer who has tried many cases, not rolled over on a plea deal.

If you have been charged with a DWI in the Houston area, contact experienced and aggressive criminal defense attorney Jay Cohen as soon as possible.

Accusations Relating to Professional Practices

In Texas, intoxicated is defined as having 1 lost the normal use of your mental faculties, 2 lost the normal use of your physical faculties, or 3 having a blood alcohol concentration of 0. A jury must believe the State has proven one of these elements beyond a reasonable doubt. We help our clients cope with the fear and embarrassment associated with a criminal charge, provide them with an objective analysis of their case, and assess all available options for a favorable outcome.


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We represent clients who are witnesses, suspects, and targets before state and federal grand juries involving indictments for felonies, and those who are being investigated on suspicion of commission of misdemeanor offenses. We work with a private investigator who has been working with the firm since it was formed in The investigator and the lawyers are experienced at interviewing witnesses, becoming familiar with scenes, and knowing the facts of the case better than the other side.

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In addition to the lawyers, who use the latest computer research tools to stay informed on changes in the law, the firm employs trained law clerks who also are very proficient at researching the law. We are also seasoned negotiators, initiating contact with the appropriate authorities to prevent the filing of criminal charges, if possible, as soon as we have mastered the factual and legal issues involved. If charges are filed, we represent the client at every stage of the trial, including assisting in obtaining release on bond.

After the case is fully investigated, we file pretrial motions if appropriate, including motions to dismiss and motions to suppress evidence. We then prepare for trial, which involves getting witnesses and evidence ready to present and anticipating the prosecution's case in order to meet it. We also believe in being prepared for the sentencing phase, in case it becomes necessary.