In Charlottesville, prosecutors use a wide range of evidence in a typical DUI case. While these cases frequently hinge on the results of breath tests, Virginia law allows prosecutors to use other relevant evidence of your condition, including an officer’s observations and evidence concerning how you drove.
However, this does not mean every piece of evidence proves you were impaired. What’s more, a dedicated DUI defense attorney like Michael La Fratta can help you build your own case to fight these allegations. Reach out to discuss the evidence used in Charlottesville DUI cases and schedule your consultation.
Driving Behavior
An officer in Charlottesville may rely on your driving before the traffic stop as evidence in a DUI case. The officer might report that your vehicle drifted between lanes, crossed a center line, varied its speed, stopped unexpectedly, or made an unusually wide turn.
However, poor driving alone is not proof you are impaired, given that there are plenty of other reasons why your driving might be erratic. Issues such as distraction, fatigue, or simply being unfamiliar with local roads could be enough to cause you to violate the rules of the road.
The Officer’s Observations
Once an officer approaches your vehicle, he or she will look for physical or behavioral signs associated with alcohol or drug impairment. The officer may describe bloodshot eyes, slurred speech, difficulty locating a driver’s license, an odor of alcohol, unusual movements, or problems answering questions.
These observations can become important because Virginia courts may consider relevant evidence of your condition in addition to chemical test results. Still, many observations have explanations unrelated to intoxication, including allergies and certain medical conditions. These observations are often critical pieces of evidence in a Charlottesville DUI prosecution.
Field Sobriety Tests
Police officers may ask you to perform roadside exercises intended to identify possible signs of impairment. Common examples include the horizontal gaze nystagmus test, walk-and-turn test, and one-leg stand test.
The officer will watch how you follow instructions and perform each exercise. The prosecution may later rely on the officer’s description of your performance as part of its case. It is worth remembering that you are not obligated to participate in these exercises. To learn more about field sobriety tests and whether they are used as evidence in DUI cases, contact our Charlottesville attorney.
Evidentiary Breath or Blood Test Results
After a DUI arrest involving suspected alcohol impairment, Virginia’s implied consent law generally requires a breath test if the statutory requirements apply. A blood test may be used if a breath test is unavailable or you are physically unable to provide one.
Blood evidence often plays a larger role in DUI cases involving suspected drugs, although Virginia law also permits blood testing for alcohol in certain circumstances. A blood analysis may identify multiple substances in a driver’s system, from alcohol to narcotics. These results are typically the strongest evidence Charlottesville prosecutors have in a DUI case.
Video Evidence
Body-camera and dash-camera recordings can provide some of the most useful evidence in a Charlottesville DUI case because they allow the court to see portions of the encounter directly. Of course, this footage can help the defense if it contradicts the report from the arresting officer. The government typically uses this evidence to establish someone was impaired by recording their admission of drinking or capturing video of their impaired demeanor.
Discuss Evidence Used in DUI Cases With a Charlottesville Attorney
It is understandable to have questions about the evidence used in Charlottesville DUI cases. If you have been charged with drinking and driving, our team at La Fratta Law is ready to help you build the strongest defense possible. Reach out to us today for a confidential consultation.