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Texas State Criminal Defense

Texas DWI and DUI Defense Attorney

Dallas DWI defense attorney for intoxication, blood or breath testing, field sobriety evidence, and driver-license deadlines.

Texas DWI and DUI Defense Attorney representation begins with the exact charge, the evidence already collected, and the deadlines that could affect the case. A Texas DWI arrest commonly creates two tracks: the criminal prosecution and a separate driver-license process. Testing methods, the traffic stop, and strict administrative deadlines may all matter.

How a Texas DWI and DUI Defense Attorney Builds the Defense

Texas criminal cases are fact-specific. The statute, evidence, enhancements, prior history, and current law can all change the available defense and possible consequences.

An early review can preserve evidence. It can also prevent avoidable statements and missed deadlines.

Official legal starting point

Start with Texas Penal Code Chapter 49 as the principal source for this topic. Use this link for general information. However, related provisions and later amendments may also apply.

What Prosecutors May Need to Prove

The government’s burden varies by the selected count, but an investigation commonly examines:

  • reasonable suspicion for the stop and probable cause for arrest
  • driving facts and the statutory definition of intoxication
  • field sobriety conditions and administration
  • breath, blood, warrant, laboratory, and chain-of-custody evidence

Defense Issues to Investigate

Counsel should build the defense from evidence, not assumptions. Depending on the record, counsel may:

  • challenge an unlawful stop or arrest
  • expose testing, calibration, collection, or laboratory problems
  • use medical or environmental explanations for observations
  • act promptly on the separate license-hearing deadline

Evidence and Early Strategy

People can delete or overwrite useful evidence, and some records become harder to obtain over time. Therefore, counsel may need to preserve video, messages, records, location data, forensic material, witness recollections, and information held by third parties.

If agents or officers request an interview, obtain advice before answering questions. That step can protect both the investigation strategy and the accuracy of the record.

Speak With a Texas DWI and DUI Defense Attorney

Prompt legal advice can help protect evidence, identify the real issues, and create a plan based on the facts rather than assumptions. Contact Milner & Wynne for a confidential consultation.

Legal information notice

This page provides general information, not legal advice or a prediction about any case. Because statutes and interpretations change, a lawyer must review the complete facts and current law.

Frequently Asked Questions About Texas DWI and DUI Defense

When should I contact a Texas DWI and DUI Defense Attorney?

Contact counsel as soon as you learn about an investigation, warrant, interview request, arrest, or charge. Early advice can protect evidence and help you avoid statements or missed deadlines that may harm the defense.

What evidence matters in this type of case?

Important evidence may include reasonable suspicion for the stop and probable cause for arrest and driving facts and the statutory definition of intoxication. The defense should also review how investigators collected, preserved, tested, and attributed the evidence.

What defense issues may be investigated?

Depending on the facts, counsel may challenge an unlawful stop or arrest and expose testing, calibration, collection, or laboratory problems. Counsel should select a defense only after reviewing the complete record and current law.