Columbia subject headings:
Harvard subject headings:
Civil rights--United States
Federal-city relations--United States.
Intervention (Federal government)--United States.
Police misconduct--Law and legislation--United States.
Police--United States
Princeton subject headings:
Civil rights--United States.
Federal-city relations--United States.
Intervention (Federal government)--United States.
Police misconduct--Law and legislation--United States.
Police--United States.