Columbia subject headings:
Due process of law--United States.
Firearms--Law and legislation--United States.
Police internal investigation--United States.
Police--United States.
Harvard subject headings:
Due process of law--United States
Firearms--Law and legislation--United States
Police internal investigation--United States.
Police--United States
Princeton subject headings:
Due process of law--United States.
Firearms--Law and legislation--United States.
Police internal investigation--United States.
Police--United States.