What is a crime scene investigation?

Inhaltsverzeichnis:

1. What is a crime scene investigation?
2. What are the 5 steps in crime scene investigation?
3. What are the 9 steps of crime scene investigation?
4. What are the three methods of crime scene investigation?
5. What are the 7 steps of crime scene investigation?
6. What are the two types of crime scene?
7. What are the 7 S's of a crime scene?
8. What is the first thing you do at a crime scene?
9. What are 4 methods of documenting a crime scene?
10. What do detectives do at a crime scene?
11. What are the types of crime scene?
12. What are the 4 types of crime scenes?
13. What should you not do at a crime scene?
14. What are the four types of crime scene sketches?
15. What is the golden rule of crime scene investigation?
16. What is a rough sketch at a crime scene?
17. What are the two types of crime scene sketches?
18. What are the 4 types of evidence?
19. What are the 10 causes of crime?
20. What are the five essential elements of the crime scene sketch?

What is a crime scene investigation?

The purpose of crime scene investigation is to help establish what happened (crime scene reconstruction) and to identify the responsible person. This is done by carefully documenting the conditions at a crime scene and recognizing all relevant physical evidence.

What are the 5 steps in crime scene investigation?

The basic crime scene procedures are physical evidence recognition, documentation, proper collection, packaging, preser- vation, and, finally, scene reconstruction.

What are the 9 steps of crime scene investigation?

9 Key Steps for a Successful Crime Scene Investigation

• Establish Scene Dimensions / Identify Potential Hazards. ...
• Secure the Perimeter. ...
• Organize and Communicate. ...
• Perform Initial Survey of Scene. ...
• Process the Scene. ...
• Conduct Second Walkthrough. ...
• Preserve and Record Evidence. ...
• Perform Final Survey.

What are the three methods of crime scene investigation?

The three most common methods of recording a crime scene are: note taking, sketching, and photography. A detailed record of the crime scene and of the actions taken during the search of it, help the crime scene specialist to accurately recall events and to identify items of evidence later in a court of law.

What are the 7 steps of crime scene investigation?

7 Steps of CSI:

• Secure the Scene.
• Separate the Witnesses.
• Scan the Scene.
• Photograph the Evidence.
• Sketch the Scene.
• Search the Scene.
• Secure and Collect Evidence.

What are the two types of crime scene?

Types of Crime Scenes

• Outdoor.
• Indoor.
• Conveyance.

What are the 7 S's of a crime scene?

Terms in this set (7)

• Securing the scene. First officer must secure crime scene by making sure area is safe and by preserving evidence.
• Separating witnesses. ...
• Scan the scene. ...
• See the scene. ...
• Sketching the scene. ...
• Search for evidence. ...
• Securing and Collecting evidence.

What is the first thing you do at a crime scene?

Photograph and document the scene. Collect trace materials (especially from probable points of entry) Collect low-level DNA evidence by swabbing areas of likely contact. Collect other items that may contain biological evidence.

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 do detectives do at a crime scene?

Crime scene detectives identify, collect, and process the physical evidence left at a crime scene. These detectives are usually employed by law enforcement agencies and coordinate with the other officers at the scene to gather as much information as possible to solve the crime.

What are the types of crime scene?

There are three types of crime scenes:

• Outdoor.
• Indoor.
• Conveyance.

What are the 4 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.

What should you not do at a crime scene?

Here are 5 things you should and should NOT do when a crime scene or traumatic incident occurs in your home, business or property.

• 1 – Do NOT touch, or have anyone else touch anything. ...
• 2 – Do NOT clean it yourself, or have a family member or employee clean up.

AP

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.

What is the golden rule of crime scene investigation?

The Golden Rule in Criminal Investigation When it comes to crime scenes, the golden rule is “Do not touch, alter, move, or transfer any object at the crime scene unless it is properly marked, measured, sketched and/or photographed.” This rule is to be followed every day, in every scene.

What is a rough sketch at a crime scene?

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 are the two 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.

What are the 4 types of evidence?

The Four Types of Evidence

• Real Evidence. Real evidence is also known as physical evidence and includes fingerprints, bullet casings, a knife, DNA samples – things that a jury can see and touch. ...
• Demonstrative Evidence. ...
• Documentary Evidence. ...
• Witness Testimony.

AP

What are the 10 causes of crime?

Top 10 Reasons for Crime

• Poverty.
• Peer Pressure.
• Drugs.
• Politics.
• Religion.
• Family Conditions.
• The Society.
• Unemployment.

AP

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.