Homicide Detective Case Study

1. Describe how a homicide detective is able to follow the preliminary investigation of a death and how he or she systematically checks and reviews all the facts applicable to the investigation.

When the investigator arrives at the primary scene, the first responsibility is to verify the condition of the victim and then assure that the primary crime scene is intact. Basically, this action is to reinforce the First Officer's duty to assure crime scene protection. This is usually accomplished during the preliminary "walk-through," as the First officer provides all of the information he or she has ascertained since their arrival and during their crime scene protection phase as discussed earlier. This preliminary "walk-through" is critical since

In the absence of the detective supervisor, the homicide detective is responsible for the professional investigation, of which the preliminary investigation at the crime scene is the most important and sensitive aspect. When I instruct my classes I always remind the detectives in attendance to practice what I call "Crime Scene Etiquette." Basically, as a detective you are there to reinforce the First Officer's duties and assure Crime Scene Protection. Yet, at the same time you want to take charge in a manner that encourages cooperation and teamwork. A simple expression such as, "Hi I'm detective so and so and I assume you are the First Officer Could you please give me a quick briefing and then show me what we have and assure that I don't disturb anything?" Who could get mad or putout with that introduction? You have already acknowledged that the First Officer is in charge. You are about to assume responsibility for the investigation. You have deferred to the First Officer's official position and acknowledged that he or she has the most current information on the event and have indicated by stating, "Show me what we have," indicating that everyone present is working on the