To sign up Jury SMS text messages, please text your badge number to 925-369-5984 and follow the prompts. At trial, your case will be heard before a judge and jury who will determine whether you are "guilty" or "not guilty" of driving under the influence.Contra Costa DUI defense lawyer explains DUI arrests and courthouse information for drunk drivers with court appearances in Martinez, California. In some situations, it may be better to choose one or the other. Yes, you can have a jury trial if you have been accused of driving under the influence. This section is usually read to jurors before they deliberate on a DUI case at trial. A drunk driving arrest generates two separate proceedings. You will face a criminal trial in a court of law and an Administrative License Revocation hearing. Don't Know Where to Start? Below are standard penalties that someone could face in a California criminal court for a DUI conviction.