More information is needed - some states do not use the Grand Jury system to indict you of an offense.
The grand jury listens to all the evidence in a case against the accused and decides whether to charge the individual with the crime. This is called an indictment or an information.
The Grand jury is the jury that issues indictments in federal felony cases. Grand juries are only used in the United States.
Generally all felony offenses. CAUTION: Not all states indict defendants via the Grand Jury system.
No not ever.
The Grand Jury is to decide if the evidence warrants prosecution.
c The right to a jury trial in noncriminal cases
The grand jury never decides guilt. The grand jury decides whether or not to indict, based on the sufficiency of evidence.
In jurisdictions where they still exist, the answer to the question is a Grand Jury.In states which no longer (or never did) have a grand jury system, a court heraring (known as a probable cause hearing) is held where the Prosecutor's Office presents the cause for PC to a judge.
Certainly, a person with a felony background can be brought to testify in any court, including a grand jury. It is then up to the members of the jury to decide how much credence to give that person's testimony.Added: It would be most unusual that a citizen gets to testify in front of a 'regular' grand jury.Unless it is a special investigative grand jury, empanelled with a specific mission assigned to it, under normal circumstances, only the prosecutor and the investigating law enforcement officer get to give testimony in a grand jury, and then, only to establish to the jury that the probable cause for the charge exists.
The Grand Jury
to determine if there is sufficient evidence to formally charge the defendant / suspect.
PETIT jury . . . as opposed to a GRAND jury which hands down indictments.