You'll need to phrase your question more completely.
What two police departments? If you are studying PDs in different towns or cities, then look to your text or notes or other class information first. We here at Jiskha have little/no information about specific PDs.
When you're finished, please repost if you'd like someone to comment on what you have written.
identifying the two major differences in the organization
of personnel between the two police departments
1 answer