Ethical dilemmas will be frequent throughout your career as a Detective. Assure the interviewer that you are able to handle this type of challenge.
"I understand that ethical dilemmas can occur and, lucky for me, I have always worked with incredibly talented Officers and Captains who have displayed appropriate reactions to these types of situations. I am confident in my ability to handle all types of ethical dilemmas that come my way. My integrity as an Officer/Detective is the most important factor in my success and I will not sway from my values."