Jane the patsy is the guy that gets framed or takes the fall.  The patsy is the set up man or in a poker game often referred to as the mark.  The pasty is usually a dupe that can be fooled easily.  The Chief is no patsy.  The Chief is the target.  Also known as (aka) a person of interest and often referred to as the suspect.  I will admit that you got some of it right.  Now, you got to learn the good guys from the bad guys,  That will come with age.