In Buddhism, the views on vegetarianism vary between different schools of thought. According to Theravada, the Buddha allowed his monks to eat pork, chicken and fish if the monk was aware that the animal was not killed on their behalf.
The Grand Jury decides whether or not there is enough evidence to indict. To indict is to bring formal, criminal charges against a person for a felony. The Grand Jury does not determine guilt or innocence. The Grand Jury hears the evidence and decided if there is sufficient proof to bring charges against a person. The prosecutor will present evidence to the Grand Jury.
The prosecutor presents the evidence they have to a grand jury. The jury is not deciding whether or not these people are guilty, the jury is just there to decide whether or not the prosecutor has probable cause to proceed with formal charges. That is sort of an overview of what indictment means.