Quick Answer: What are the 3 basic steps in crime scene processing?

What are 4 steps to crime scene protocol?

This protocol should be used in all crime scenes. Whether the crime scene is a recovered stolen vehicle or a multiple homicide where several crime scenes are involved the basic protocol is the same: INTERVIEW, EXAMINE, PHOTOGRAPH, SKETCH and PROCESS.

What is the first step at a crime scene?

What is the first step in processing a crime scene? The first step is to secure and isolate the scene. Why is it important to exclude onlookers from a crime scene? Every individual who enters the scene had the potential To destroy physical evidence.

What are some of the CSI basics?

Terms in this set (20)

  • CRIME SCENE. ANY PHYSICAL LOCATION IN WHICH A CRIME SCENE HAS OCCURRED OR IS SUSPECTED OF HAVING OCCURRED.
  • PRIMARY CRIME SCENE. THE ORIGINAL LOCATION OF A CRIME OR ACCIDENT.
  • SECONDARY CRIME SCENE. …
  • SUSPECT. …
  • ACCOMPLICE. …
  • ALIBI. …
  • TESTIMONIAL EVIDENCE. …
  • PHYSICAL EVIDENCE.
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What are the three methods of crime scene recording?

The three most common methods of recording a crime scene are: note taking, sketching, and photography.

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 are the 5 steps in a crime scene investigation?

Terms in this set (5)

  • Collect evidence.
  • Sketch.
  • Interview.
  • Examine.
  • Photograph.

What should be photographed first?

The object should first be photographed as is, then photographed with the ruler. It is important that when doing one-to-one photography that the ruler is on the same plane as the object being photographed and the film plane is parallel to the ruler. This is why a level and a tripod are necessary.

What police do at a crime scene?

What does a scene of crime officer do?

  • responding to and prioritising calls from police officers.
  • taking charge of crime scenes to avoid contamination.
  • establishing what evidence is required from incident scenes and how best to obtain it.
  • writing reports.
  • dusting for fingerprints and searching for footprints.

What are the steps of an investigation?

The following steps should be taken as soon as the employer receives a verbal or written complaint.

  1. Step 1: Ensure Confidentiality. …
  2. Step 2: Provide Interim Protection. …
  3. Step 3: Select the investigator. …
  4. Step 4: Create a Plan for the Investigation. …
  5. Step 5: Develop Interview Questions. …
  6. Step 6: Conduct Interviews.
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What does CSI stand for?

CSI: Crime Scene Investigation, the original CSI television series, set in Las Vegas.

How do you become a CSI?

Job requirements are:

  1. Associate’s degree and CSI certificate from a community college OR one year experience in crime scene investigations OR two years experience as an evidence technician with a law enforcement agency.
  2. Valid Class C California driver’s license.
  3. Successful background check/and drug test.

What are 4 different types of crime scenes?

Different types of crime scenes include outdoors, indoor, and conveyance. Outdoor crime scenes are the most difficult to investigate. The exposure to elements such as rain, wind, or heat, as well as animal activity, contaminates the crime scene and leads to the destruction of evidence.

How do you take crime scene notes?

Notes should detail every step and process of the crime scene investigation. Notes should be in chronological order and taken as events during the investigation occur. Notes should have accurate measurements to specify direction of evidence found (i.e., 7 inches south of east corner of table).

How do you document a crime scene?

In documenting the scene there are actually 3 functions or methods used to properly document the crime scene. Those methods consist of written notes which will ultimately be used in constructing a final report, crime scene photographs, and a diagram or sketch. Consistency between each of these functions is paramount.

What is a 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.

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