What is it about civilians being in control of the government's ability to prosecute people, part of the tradition of a free people that is intended to prevent a police state, that has you confused?
And you were a teacher? Those poor children.
You already know my opinion of you. It remains low. You, and people like you have the pretensions of wanting liberty and justice but without all the mess of having real people involved. A grand jury, something a teacher of government ought to be familiar with, reviewed the evidence the prosecutor had and they determined that the government did not have sufficient evidence to charge anyone with a crime.
And you hate that result. Many who have the heart of a tyrant do.