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What measuring devices can be used to map a crime scene?

Kobe Glover

What measuring devices can be used to map a crime scene?

Forensic mapping is usually done using an instrument sometimes referred to as a “total station.” These devices are made up of four parts: a theodolite which measures angles relative to magnetic north, an electronic distance measuring instrument (EDMI), an optical prism which reflects the light from the EDMI and a data …

What is needed for a crime scene collection kit?

Essential items for crime scene personnel. Biohazard bags. Bodily fluid collection kit (sterile swabs, distilled water, — optional presumptive tests, and sterile packaging that allows the swabs to air dry). Camera (plus memory cards, back up battery, remote flash, tripod and remote cord). Evidence seals/tape.

How do you make a crime scene map?

Seven Quick Tips for Drawing Effective Crime Scene Diagrams

  1. Set the scope of your diagram. Before beginning, determine how much of the area to illustrate: one room, multiple rooms, or the entire house.
  2. Gather information.
  3. Create the background floor plan or landscape.
  4. Add details.
  5. Label.
  6. Verify accuracy.

What tools do crime scene photographers use?

Basic Equipment for Crime Scene Photography

  • Normal lens.
  • Wide angle lens.
  • Close-up lenses or accessories.
  • Filters.
  • Electronic flash(s)
  • Remote or sync cord for electronic flash(s)
  • Extra camera and flash batteries.
  • Locking cable release.

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 are the four types of crime scene sketches?

They refer to a handmade pictorial representation of conditions at a crime scene. 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).

What are the top 3 equipments an investigator should always have?

In order to adequately sketch or map a crime scene, a crime scene investigator should always have a compass, ruler, graph paper and pencils and marking pens in his or her kit. Depending on artistic ability, one might also carry professional drawing instruments.

What are the five essential elements of the crime scene sketch?

Terms in this set (11)

  • Heading: notation that indicates why the sketch was created.
  • Diagram area: the drawing itself.
  • Legend: tells the viewer what the various labels used in the diagram depict.
  • Title block: provides important info relevant to the location of the scene and the creator of the sketch.

What are the four parts of a crime scene sketch?

Sketching—A crime scene sketch is a permanent record of the size and distance relationship of the crime scene and the physical evidence within it….These are:

  • Reports and note-taking. (sometimes audio)
  • Photographs.
  • Videography.
  • Crime scene sketching.

What are the four types of photos required at a crime scene?

Overall photographs, Evidence-establishing photographs (mid-range), Evidence close-up/forensic quality photographs.

How is a crime scene analyzed?

Crime scene analysis involves collecting and analyzing evidence. Field investigators often work directly at the crime scene. Bullet fragments may be analyzed during a crime scene analysis. One of the first steps in crime scene analysis is securing the location so access is limited to investigators.

What is scene mapping?

Scene Mapping Measurements are taken at the accident scene using surveying equipment so that an accident scene diagram can be prepared showing site specific conditions and roadway evidence. The drawing is similar to a land survey of the roadway, except that a car accident occurred and roadway evidence such as skid marks, gouge marks, fluid stains, etc. has been left behind.

What goes into a crime scence cleanup?

A crime scene cleanup business is one where bodily remains are usually removed after a natural or violent death via drug busts, suicides, decaying bodies, other violent crimes as well as methamphetamine labs, and in which the scene has to be thoroughly cleaned to remove all traces of the death that occurred.

What is a forensic crime scene?

A forensic crime scene unit consists of crime scene investigators who document an active crime or accident scene and collect, classify and identify evidence that’s later analyzed in a lab. In addition to a college education, attention to detail, excellent judgment,…