What is the first action that should be taken upon arriving at the scene of an incident?

The first action that should be taken upon arriving at the scene of an incident is to secure the scene. This step is crucial for several reasons. By securing the scene, law enforcement officers establish a perimeter to protect the area from contamination or disturbance, which is vital for preserving evidence. This initial action ensures that any potential evidence remains undisturbed and that witnesses do not interfere with the investigation.

Securing the scene also allows officers to assess any immediate dangers or threats, such as the need for medical assistance, potential hazards, or ongoing criminal activity. It creates a safe environment for first responders and allows for a more organized response to the incident.

While gathering evidence, interviewing witnesses, and calling for additional units are important components of the investigative process, these tasks should only be conducted after the scene is secure. This order of operations helps to maintain the integrity of the investigation and ensures that critical details are not overlooked. Thus, securing the scene is foundational to effective law enforcement response and investigation.