As the crowd pushes closer around the crime scene and yellow tape gets strung around the place of murder, theft, or other forms of violence, little white chalk people get drawn around a corpse and its contortions there from the sidelines with a bag and lighting equipment comes the often unsung hero of our Articles. He or she is an important part of every investigation, with their sharp eye for detail and the patience of Job in the hustle and bustle that never fails to happen as the newest crime gets tagged, bagged, and labeled.
I am talking about the Forensics Photographer.
Aside from taking fingerprints, dusting the crime scene, and bagging evidence carefully to bring to the forensics lab and later the Courtroom, Photos are an important part of every crime investigation and later as evidence in Court.
Forensics Photography is a fantastic tool to collect and catalog Data as well. Sometimes a sweep of the surroundings with the Camera logs in Images that would otherwise have been overlooked or forgotten. The Person in the third row of the onlookers. That broken piece of glass in the shadow. Our busy Patrol Officer might have not noticed it, but our Camera Lens has picked it up.
One of the most important things in Forensic Photography is the sharpness of the Image. It has to be sharp as a well-honed blade. Any fuzziness, pixilation, or shake and it is as useless to the Court and the Investigators as an Eagle with pinkeye. The entire case rests on Forensic Photography and any flaw however sight, could cost a case to be lost.
Never, ever disturb the crime scene. The first round of photos has to be taken before anything has been touched, removed, or altered. It is the freeze frame of the Crime Scene. The closest you will come to having been there during the crime. So make sure you plan the photo before you take it. Later if you must small adjustments, like the addition of a measuring tool to show distance is permissible, but not during the first go-over.
Make sure you get a complete set of shoots. Those should include a close-up, a mid-range, and a wide angle. The Angel is very important as well. If you use the wrong point of view you may easily undo the best shoot by misrepresenting the relationship of distance to the object etc. Remember, your photo has to show exactly what is set out before you.
You need to record everything in writing. Mark out specific items, but never mark them on the photo itself. For that, it is wise to use an overlay that you can remove as needed. Transparency paper is used for that purpose. Make sure your lighting and exposure are set correctly. There is a lot of extremely good literature available that can teach you how to set your exposure for which light, background, and scenario. This helps take the perfect pictures needed.
Last but not least. Photos can be messed up easily if your equipment is not in tip-top shape. Make sure that your lens is clean at all times of dust. No smutches etc. I know it seems to be a topic that should not even have to be mentioned, but often it is the small things we overlook. After all the entire point of forensic photography is to capture those small seemingly mute points that are often overlooked.
A suggest you make yourself a checklist and place even the most common sense items on your list. Batteries, Film, dust-free equipment, tripod, removing the lens cap. You can think of it, write it down. You will be surprised sometimes how easily even the best professional forensic Photographer can make a simple mistake that could have been prevented by a checklist. Remember the victim is counting on you too.