Illinois constitution
Article I
Section 8

In criminal prosecutions, the accused shall have the
right to appear and defend in person and by counsel; to
demand the nature and cause of the accusation and have a copy
thereof; to be confronted with the witnesses against him or
her and to have process to compel the attendance of witnesses
in his or her behalf; and to have a speedy public trial by an
impartial jury of the county in which the offense is alleged
to have been committed.