Columbia subject headings:
Aliens--Civil rights--Mexican-American Border Region.
Mexico--Foreign relations--United States.
Police misconduct--Mexican-American Border Region.
Police shootings--Mexican-American Border Region.
U.S. Customs and Border Protection--Officials and employees--Discipline.
United States--Foreign relations--Mexico.
Harvard subject headings:
Mexico--Foreign relations--United States.
Noncitizens--Civil rights--Mexican-American Border Region.
Police misconduct--Mexican-American Border Region.
Police shootings--Mexican-American Border Region.
U.S. Customs and Border Protection--Officials and employees--Discipline.
United States--Foreign relations--Mexico.
Princeton subject headings:
Mexico--Foreign relations--United States.
Noncitizens--Civil rights--Mexican-American Border Region.
Police misconduct--Mexican-American Border Region.
Police shootings--Mexican-American Border Region.
U.S. Customs and Border Protection--Officials and employees--Discipline.
United States--Foreign relations--Mexico.