What Should Be Included In Crime Scene Photos?

Which type of crime scene photographs should be taken first?

Close-up images of evidence can be taken out of context, so establishing the scene first with wide and medium shots is critical.

In addition, photographs should be taken looking up from the scene to capture evidence or environmental factors that may be above the scene..

How many photos should I take of evidence?

three photosAt least three photos should be taken of a piece of evidence, one of the whole piece of evidence, a medium view shot of the evidence, and a close up shot of the evidence. Include photos from the overall scene, medium view shots, and close-up shots. Photograph evidence before it is collected.

How do you identify a crime?

Crime detection falls into three distinguishable phases: the discovery that a crime has been committed, the identification of a suspect, and the collection of sufficient evidence to indict the suspect before a court. Many crimes are discovered and reported by persons other than the police (e.g., victims or witnesses).

What types of photos should be taken at a crime scene?

What three types of photographs are taken at crime scenes?Overall Photographs. Overall photographs, as the name implies, capture the global aspects of the crime scene. … Midrange Photographs. Midrange photographs transition the viewer from an “outsider looking in” perspective to a more involved perspective. … Close-up Photographs and Evidence Photography.

What are the 7 S’s of CSI?

The Seven S’s of Crime-Scene InvestigationSecuring The Scene.Securing And Collecting Evidence.Separating The Witnesses.Sketching The Scene.Seeing The Scene.Scanning The Scene.Searching For Evidence.

What are the three basic components of photography?

Understanding the Three Basic Elements of Photography (Aperture, Shutter, ISO)Exposure. Exposure is the basic element of any photograph taken and recorded. … Aperture. Aperture is the setting which controls the size of the opening of light which comes through to the lens. … Shutter Speed. … ISO. … Combining the three.

What are the four types of crime scene sketches?

There are 4 main types of sketches: floor plan, elevation drawing, exploded view, and perspective drawings. Each type has its own limitations and are used when called upon (because of the scene). Floor Plan: commonly called bird’s eye view. Most commonly used sketch.

Which set of photographs should always be completed first at a crime scene?

Medium range photographs should be taken after all the evidence has been discovered and marked with evidence markers. Close-up photographs should be taken both with and without evidence markers in place. … Latent fingerprints should always be photographed with color.

What are the 2 types of circumstantial evidence?

Circumstantial evidence usually is that which suggests a fact by implication or inference: the appearance of the scene of a crime, testimony that suggests a connection or link with a crime, physical evidence that suggests criminal activity.

What should be included in crime scene sketch?

A crime scene sketch depicts the overall layout of a location and the relationship of evidentiary items to the surroundings. It can show the path a suspect or victim took and the distances involved. It can be used when questioning suspects and witnesses.

What types of photos should be taken at a crime scene quizlet?

What are the three basic photographs associated with crime scene photography? Overall photographs, Evidence-establishing photographs (mid-range), Evidence close-up/forensic quality photographs.

What is the difference between a rough sketch and final sketch?

A final sketch (Figure B) is a finished rendition of the rough sketch. They are usually prepared for courtroom presentation and often will not show all measurements and distances originally recorded on the rough sketch. Only significant items and structures are typically present within a final sketch.

Who secures a crime scene?

Crime scenes contain physical evidence that is pertinent to a criminal investigation. This evidence is collected by crime scene investigators (CSIs) and law enforcement. The location of a crime scene can be the place where the crime took place or can be any area that contains evidence from the crime itself.

Why are pictures taken at a crime scene?

The purpose of crime scene photography is to provide a true and accurate record of the crime scene and physical evidence present by recording the original scene and related areas. … And the judgement often is based upon crime scene photographs to prove prima facie evidence.

How do you take good crime scene pictures?

Take a photograph to establish the location of the impression within the crime scene. Follow with a close–up photograph of the impression. When taking photographs of footwear or tire impressions begin with a photograph to show where the impression is located in the crime scene.

What are the three types of photographs taken at a crime scene?

To accomplish this, all crime scene photography consists of three basic types of photographs: overall, mid-range, and close-up.

What is a rough sketch at a crime scene?

rough sketch. a sketch drawn at the crime scene, that contains an accurate depiction of the dimensions of the scene & shows the location of all objects having a bearing on the case. … a precise rendering of the crime scene, usually drawn to scale.