What Are The Steps For Investigating A Crime Scene? - Fixanswer

The basic crime scene procedures are

physical evidence recognition, documentation, proper collection, packaging, preser- vation, and, finally, scene reconstruction

.

What are the 6 steps in crime scene investigation?

Approach the Scene. …
Secure and Protect the Scene. …
Initiate Preliminary Survey. …
Evaluate Physical Evidence Possibilities. …
Prepare a Narrative of the Scene. …
Capture the Scene Photographically. …
Prepare the Crime Scene Sketch. …
Conduct a Detailed Search.

What is the process of a crime scene investigation?

They

take photographs and physical measurements of the scene

, identify and collect forensic evidence, and maintain the proper chain of custody of that evidence. Crime scene investigators collect evidence such as fingerprints, footprints, tire tracks, blood and other body fluids, hairs, fibers and fire debris.

What are the 7 basic steps in crime scene investigation?

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 7 S’s of a crime scene?

Securing The Scene.
Securing And Collecting Evidence.
Separating The Witnesses.
Sketching The Scene.
Seeing The Scene.
Scanning The Scene.
Searching For Evidence.

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

A crime scene investigator’s first step is

to talk to the initial officers on scene

. Their observations can affect how the walk-through of the scene is conducted by CSI, what is included in a search warrant application, and even what equipment (like OSCR360) and/or additional personnel are needed.

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 the first step in processing a crime scene?

Interview

is the first step in processing a crime scene. The crime scene technician must interview the first officer at the scene or the victim to ascertain the “theory” of the case. Basically what allegedly happened, what crime took place, and how was the crime committed.

What are the stages of an investigation?

Preserve and Document the Incident Scene. An incident investigator’s first priority should be to ensure that the incident site is safe and secure. …
Collecting Information. a Interviewing witnesses. …
Determine Root Causes. …
Implement Corrective Actions.

What are the three phases of criminal investigation?

Applied to the criminal realm, a criminal investigation refers to the process of collecting information (or evidence) about a crime in order to:

(1) determine if a crime has been committed; (2) identify the perpetrator; (3) apprehend the perpetrator; and (4) provide evidence to support a conviction in court.

What is the process of an investigation?

The investigative process is

a progression of activities or steps moving from evidence gathering tasks

, to information analysis, to theory development and validation, to forming reasonable ground to believe, and finally to the arrest and charge of a suspect.

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

Overall Photographs. Overall photos capture the global aspects of the crime scene. …
Midrange Photographs. …
Close-up Photographs and Evidence Photography.

What are the four steps of crime scene protocol?

Preserve and Document the Incident Scene.
Collecting Information.
Determine Root Causes.
Implement Corrective Actions.

What should you not do at a crime scene?

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.