Waite Park Police Department's criminal prosecution is handled by two different agencies. If you need to contact a prosecutor their contact information is below. 

Stearns County Attorney's Office - 320-656-3880
Felonies, Gross Misdemeanors (most of them), juvenile cases and diversion

St Cloud City Attorney's Office - 320-255-7204
All Misdemeanors (except juvenile and diversion cases) and some Gross Misdemeanor cases (such as DUI's)