what is the role of the police
The Role of the Police. In our society, the police perform two essential functions: maintain the peace, and investigate possible criminal wrongdoing. In both roles, the police act not in their capacity as private individuals, but as representatives of the state or local unit of government.he Role of the Police. In our society, the police perform two essential functions: maintain the peace, and investigate possible criminal wrongdoing. In both roles, the police act not in their capacity as private individuals, but as representatives of the state or local unit of government.