Law enforcement provides to the Prosecutor's Office all the evidence gathered about the crime. The deputy prosecutor reviews the evidence and decides whether to issue formal charges against the defendant and, if so, what the charges should be.
Screening
The charging decision is a critical step in the criminal justice process. It is guided by legal and ethical rules that require a reasonable belief that the evidence is sufficient to convince a jury unanimously, beyond a reasonable doubt, and despite any reasonable defenses, that the defendant is guilty of the charge.