The reason the interviewer asks where you see yourself in five years is to get a better understanding of your career goals and aspirations. By knowing your plans, the interviewer can determine if you are a good fit for the department and if your goals align with their long-term vision. It also shows your level of ambition and motivation, which can be important qualities for a detective.

Some possible five-year career goals you might have could be to become the lead investigator on a complex case, to specialize in a particular type of crime such as cybercrime or financial fraud, to work towards a promotion to a supervisory role within the department, to develop new investigative techniques or technologies, or to earn additional certifications or degrees to enhance your skills and knowledge. Whatever your specific goals, remember that detectives are typically driven by a desire to serve justice, protect their communities, and are committed to ongoing learning and professional development to achieve success in their careers.

It's essential to answer this question honestly and confidently while being realistic and considering how the position you are interviewing for can help you achieve your career goals. Discuss with the interviewer your long-term career goals and your dedication to achieving them.