Yes, a DUI case can be dismissed, though no lawyer can promise it. Dismissals happen when the evidence is weak, the traffic stop was unlawful, the chemical testing broke down, or the prosecution simply can't prove every element beyond a reasonable doubt.
There are a few common paths to a dismissal. If the officer had no legal reason to pull you over, your attorney can file a motion to suppress everything that came after the stop. When the key evidence gets thrown out, the case can collapse. The same thing happens when a breath machine wasn't calibrated correctly, when the blood draw violated California's Title 17 rules, or when the chain of custody on a blood sample is broken.
Sometimes the prosecutor dismisses the charge on their own once they see the file won't hold up. More often, a shaky case gets negotiated down to a lesser offense like a wet reckless instead of being dropped outright. Both outcomes depend on the specific facts, which is why a careful review of the police report and test records matters so much.
This is general information, not legal advice, and every case is different. To have Joe Crudo review the facts of your arrest for free, call (858) 622-7280 or visit /contact.