Learn about the basic elements of a jury trial. Preparing your case with jury instructions in mind will alleviate stress and allow you to focus on the elements you must prove to prevail in trial.As with previous editions, this manual focuses on the law, procedures and practices in the Ninth Circuit governing jury trials. Peremptory challenges allow the attorney to dismiss a juror without stating the reason. During the hearing, the judge will likely issue a decision regarding any pretrial motions to dismiss the case. You may request postponement of your jury service online after submitting your online questionnaire. Jury selection is referred to as Voir Dire, and is one of the most informal parts of a jury trial. The goal of the Los Angeles County District Attorney's Office is to protect public safety. Juries are used in some coroners inquests, civil cases in the High Court and serious criminal cases in the Crown Court. All individuals claiming a legal exemption or disqualification must submit appropriate documentation prior to the Jury Qualification date listed on the summons.