Find a police department that has a ride-along program and see if it's for you. Get an education because most departments are requiring a degree of some sort.
Having a bachelor's in CJ won't help you that much. Agencies have a huge amount of applicants holding a CJ degree. If it was me I would get a degree in something else, maybe computer science, accounting, or even a foreign language.
Student film crew shooting a robbery scene at a Glendora coffee shop were almost fired on by police who believed an actual crime was taking place.
College Film Takes Terrifying Turn When Cops Almost Shoot Masked Actors In Coffee Shop - Business Insider