Often law enforcement rank/file members think that non-citizen immigrants found within the USA do not get any Constititutional Rights.

Often law enforcement rank/file members think that non-citizen immigrants found within the USA do not get any Constititutional Rights. How would you advise a police agency leader as to if non-citizen immigrants found within the USA have basic Constitutional rights (not all like right to vote, but some basic ones)? Before you answer this question, watch the video located here:  http://www.annenbergclassroom.org/page/yick-wo-equal-protection-clause