>>218140120A priest can raise the alarm if a murderer says he is going to kill someone.
He's a fucking spiritual professional. There is a pact between you two. A lawyer couldn't turn you in either. What's so hard to wrap your head around? Likewise, a lawyer (in a civilized country like the US) is allowed to break privilege only if there's a life currently at stake.
He would encourage YOU to TURN YOURSELF IN.