What is the difference between a petit and a grand jury?
A petit jury is generally composed of 12 people impaneled to try a criminal or civil case. In a criminal trial, the jury must determine whether the state has presented proof beyond a reasonable doubt that the defendant is guilty. In a civil trial, the jury decides all questions of fact and determines whether the plaintiff has a valid complaint and should be awarded the relief requested. An 18 member grand jury may be impaneled to hear evidence and to determine whether there is sufficient evidence to formally charge the defendant with committing a crime and to require an accused to stand trial. The grand jury does not determine the accused’s guilt or innocence.