Do you wonder about the importance and roles of an Arizona Legal Malpractice Expert Witness ? In short, expert witnesses can play significant roles to change the direction of a case by coming up with strong evidence. Needless to say, most legal battles are greatly benefitted with the expert opinion from an expert witness. Some cases may have already settled before trial, but expert witnesses can shed some light on the unknown yet critical aspects of the case, which can inspire the jury to re-think about the entire scenario. What are the Roles of an Expert Witness? An expert witness leaves no stone unturned to provide opinion testimony so that the unknown aspects of the case can emerge. However, expert witnesses do not provide fact-based testimony in court. For instance, if a passerby notices a car hit a person while he/she is crossing the street, then they can testify for the victim in court. In this case, the passerby will be considered as a fact witness. It marks the di...