Answer:
To have a jury decide if there is enough evidence to go to trial.
Explanation:
The Grand Jury is important in a criminal case because it will decide whether to bring criminal charges or an indictment against a defendant or not. The Jury will analyze if there is enough evidence or probable cause to indict a criminal suspect or not. To do so, the jury will hear testimonies and see the evidence. In the end, the Jury may choose to indict the defendant or not.
