The Illinois court system consists of three layers. The first is the trial court, which is situated in the downtown area of all of Illinois’ 102 counties.
A single judge presides over a trial. In most cases, including Illinois DUI cases, a jury trial is available.
In that instance, the judge’s job is to rule what evidence the jury will and will not be allowed to hear and to instruct the jury on what the law is. The jury then decides how the facts as the jurors interpret them will be applied to the law.
A trial without a jury is known as a “bench trial”. The judge (who sits on the bench) decides all questions of law and of fact.
Cases may not even reach the trial stage. In DUI cases, the defendant may attempt to suppress (throw out) evidence the state wishes to use against him or her on that basis that it was obtained in contravention of the Fourth Amendment of the United States Constitution. Continue reading →