Hawaii Jury Instruction — Expert Witnesses: Expert witnesses play a crucial role in legal proceedings by providing specialized knowledge or opinions in their respective fields. Hawaii jury instructions pertaining to expert witnesses ensure that jurors are aware of the rules and guidelines they must follow when considering the testimony and opinion of such witnesses. In Hawaii, there are different types of jury instructions related to expert witnesses, designed to address various aspects of their role and credibility in court proceedings. Here are some key instructions: 1. Hawaii Jury Instruction 5.100: Definition of Expert Witness This instruction clarifies the definition of an expert witness and explains that their opinion may be based on specialized knowledge, training, or experience in a particular field relevant to the case. 2. Hawaii Jury Instruction 5.101: Use of Expert Testimony This instruction discusses the purpose of expert testimony, stating that it is presented to assist the jury in understanding complex issues, beyond their common knowledge or experience. 3. Hawaii Jury Instruction 5.102: Qualification of Expert Witnesses This instruction outlines the criteria that an expert witness must meet to be qualified to testify. It emphasizes that the expert's knowledge, skill, experience, training, or education must be sufficient to give their opinion credibility. 4. Hawaii Jury Instruction 5.103: Weight and Credibility of Expert Testimony This instruction explains to the jury that they have the responsibility to evaluate the credibility and weight of expert testimony. It advises them to weigh the expert's qualifications, knowledge, methodology, and the reasons given for their opinion. 5. Hawaii Jury Instruction 5.104: Limitations on Expert Opinion Testimony This instruction sets boundaries on the scope of expert opinion testimony. It emphasizes that an expert should base their opinion on admissible evidence and facts established during the trial. 6. Hawaii Jury Instruction 5.105: Expert Opinion Based on Hypothetical Questions This instruction outlines the guidelines for expert witnesses who provide opinions based on hypothetical questions. It states that such questions must be grounded in evidence presented during the trial. 7. Hawaii Jury Instruction 5.106: Expert Opinion on Ultimate Issue This instruction explains that an expert witness can give an opinion on the ultimate issue in the case, but it is ultimately the jury's role to decide and not solely rely on the expert's opinion. These instructions aim to educate jurors on the role and limitations of expert witnesses, ensuring fair evaluation and consideration of their testimony. By providing clear guidance, they help jurors make informed decisions based on the expert's credibility, qualifications, and adherence to the legal standards set forth in the instructions.