What are the 3 parts of a 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 patterns of evidence?
Common search patterns include the spiral, strip/line, grid, zone/quadrant, and pie/ wheel.
What are 4 methods of documenting a crime scene?
There are several methods of documentation: Notes, photography, sketches, and video are all important. Note taking is one of the most important parts of processing the crime scene.
What is a Subdatum point?
Datum: Permanent, fixed point of reference. Subdatum: Established from datum point using a stake.
In what circumstances is baseline mapping most effective?
6. In what circumstance is baseline mapping most effective? Outdoor crime scenes, without evident landmarks. Baseline begins with a datum point, a location from which the baseline will extend.
What are the five most important elements of a crime scene sketch?
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 does documenting a crime scene mean?
One of the most important of these is documenting the crime scene. Such a process involves photography, note taking and reports, sketches, measurements and recording names of people in charge of collecting evidence, and the dates and times those people were present.
What are the 7 basic steps in crime scene investigation?
7 Steps of a Crime Scene Investigation
- Identify Scene Dimensions. Locate the focal point of the scene.
- Establish Security. Tape around the perimeter.
- Create a Plan & Communicate. Determine the type of crime that occurred.
- Conduct Primary Survey.
- Document and Process Scene.
- Conduct Secondary Survey.
- Record and Preserve Evidence.
What is the difference between datum and Subdatum points?
Datum is a permanent fixed point, while subdatum shows measurements and direction.
What is a staged crime?
Any deliberate effort made by an offender before police arrive to alter the pristine condition of a crime scene to purposely thwart the investigation and frustrate the overall criminal justice process is the essence of crime scene staging.
