Which of the following is the first step crime scene investigators should take when arriving on a crime scene? Collecting evidence Sketching the scene Interviewing first responders for details about the incident Photographing evidence

The first step crime scene investigators should take when arriving at a crime scene is to ensure the scene is secure and preserved. However, among the options provided, the most appropriate initial action would be:<br /><br />Interviewing first responders for details about the incident<br /><br />This step helps investigators gather preliminary information and understand the context of the scene before proceeding with evidence collection, sketching, or photographing.