Columbia subject headings:
Casebooks (Law)
Criminal investigation--United States--Cases.
Criminal procedure--United States--Cases.
Police--United States--Cases.
Harvard subject headings:
Casebooks (Law)
Criminal investigation--United States--Cases
Criminal procedure--United States--Cases
Police--United States--Cases.
Princeton subject headings:
Criminal investigation--United States--Cases.
Criminal procedure--United States--Cases.
Police--United States--Cases.