The “defendants” in these matters are not allowed to have lawyers, although sometimes they do. They are sometimes kept from their families and colleagues for long periods.
At any point the prosecutors can issue indictments for crimes, real or imagined, felonies or misdemeanors based on the proceedings of the grand juries. In many jurisdictions, but not all, the mere fact of being indicted bars an American from holding public office or even running for public office.
Source:
The American Spectator