Forensic photography

Forensic photography, also referred to as crime scene photography, is an activity that records the initial appearance of the crime scene and physical evidence, in order to provide a permanent record for the courts. Crime scene photography differs from other variations of photography because crime scene photographers usually have a very specific purpose for capturing each image.

Crime scenes can be major sources of physical evidence that is used to associate or link suspects to scenes, victims to scenes, and suspects to victims. This is Locard's exchange principle. It is the basic tenet of why crime scenes should be investigated. Anything found at a crime scene can be physical evidence. In scientific crime scene investigation, the first activities at the crime scene are essential for the successful preservation of the physical evidence. The first responder and ultimately the crime scene investigator have the obligation to make the scene secure and ensure that any further activities at the scene do not change the evidence. The use of a multilevel security method would accomplish this task. The preliminary scene survey is the first on-scene activity. Precautions are taken for transient and conditional evidence during the survey.

All forensic photography must consider three elements at a crime scene: the subject, the scale, and a reference object. Also, the overall forensic photographs must be shown a neutral and accurate representation.

Common photography related to creative and artistic photography often shows their results in a different way. Creative and artistic photographs are perfectly fine. However, the forensic photography is different. They should serve several purposes.

For people who were at the original crime scene, forensic photos will help refresh their memory as time goes by. People who could not be present at the original crime scene, it provides them with the opportunity to see the crime scene and the evidence within the crime scene.

Furthermore, the forensic photos can be utilized by law enforcement professionals who will become involved with crime and will be utilized later when the crime case goes to trial. Judge, jury, attorney and witnesses can reuse and utilize forensic photos for lawful evidence or references. Sometimes, Forensic photos can be only way to collect lawful evidences, following points should be considered :

Crime scenes are the source of the physical evidence that is used to associate or link suspects to scenes, victims to scenes, and suspects to victims. Any item found at a crime scene can be physical evidence; it can be labeled as the debris of criminal activity. There is considerable overlap among identifications, but evidence can be categorized into the following broad groups based on its origin, composition, or method of creation:

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