What are the 4 parts of investigation?

Asked by: Ms. Aaliyah Cronin Sr.  |  Last update: December 20, 2025
Score: 4.5/5 (39 votes)

Planning the investigation; Collecting all relevant evidence; Reviewing and analysing the evidence and information; and. Documenting the steps and findings in a concise and well-articulated report.

What are the four components of investigation?

Four step investigation process: Planning, Interview parties, Reporting, Resolution.

What are the four major stages to the incident investigation?

A BREAKDOWN OF THE INCIDENT INVESTIGATION PROCESS
  • STEP ONE: Preserve and Document the Incident Scene.
  • STEP TWO: Collect Information.
  • Examples of each type of question:
  • STEP THREE: Determine Root Causes.
  • Problem Statement: “The conveyor belt on the main production line has stopped.”
  • STEP FOUR: Implement Corrective Actions.

What are the 4 steps in a crime scene investigation?

Steps in a Crime Scene Investigation:

Scan the Scene. Search for Evidence. Secure and Collect Evidence. Secure the Scene.

What are the 4 most common types of criminal investigations?

Forensics, crimes against property, fraud, and cybercrimes are just some of the aspects of law you'll learn about when you join our Criminal Justice program here at Northwest Career College.

Identify Variables in a Scientific Investigation

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What are the 7 steps of 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 4 criminological types of organized crimes?

9.5. 4 Types of Organized Crimes
  • Drug dealing and trafficking.
  • Human and migrant smuggling or trafficking.
  • Exotic wildlife smuggling.
  • Illegal firearms trafficking.
  • The sale of stolen goods and artifacts.

What are the 4 stages of committing a crime?

The four stages in the commission of a crime are Intention, Preparation, Attempt and Commission.

What is the step 4 of CSI?

4. Conduct a primary survey/walkthrough - An initial survey of the scene is then conducted to prioritize evidence collection. During this walkthrough, the lead investigator will identify potentially valuable evidence, take notes and capture initial photographs of the scene and the evidence.

What are the 5 steps of investigation process?

Five Phase Investigation Process
  • Phase I: Preparation and Planning. ...
  • Phase II: Information Gathering and Problem Identification. ...
  • Phase III: Verification and Analysis. ...
  • Phase IV: Disbursement of Disciplinary and Corrective Action. ...
  • Phase V: Prevention and Education. ...
  • Summary. ...
  • Confidentiality. ...
  • Attorney/Client Privilege.

What are the 4 planning steps for investigation?

Resource 4: Planning an investigation
  1. Step 1a – Investigation by observation, comparing and recording. ...
  2. Step 1b – Communication. ...
  3. Step 2a – Prediction and recording. ...
  4. Step 2b – Communication. ...
  5. Step 3a – Investigation, observation and recording. ...
  6. Step 3b – Communication. ...
  7. Step 4 – Discussion.

What are the four key elements of an incident investigation report?

Specifically what the employee was doing at the moment of the accident. Environmental conditions (e.g. slippery floor, inadequate lighting, noise, etc.) Circumstances (including tasks, equipment, tools, materials, PPE, etc.) Specific injuries (including part(s) of body injured, nature and extent of injuries)

What are the 4 stages of a major incident?

What is a Major Incident? enquiries likely to be generated both from the public and the news media usually made to the police. Most major incidents can be considered to have four stages: • the initial response; the consolidation phase; • the recovery phase; and • the restoration of normality.

What are the four steps in the incident investigation process?

How to Manage Incident & Accident Investigations in 4 Easy Steps
  • Preserve and document the scene.
  • Collect Data.
  • Determine root causes.
  • Implement corrective actions.

What are the four general categories of evidence?

There are four main types of evidence that are used in court: real evidence, documentary evidence, demonstrative evidence, and testimonial evidence. Each of these has an important role in the court and for the jury.

What are the 5 basic principles of investigation?

The investigative mindset can be broken down into five principles:
  • Understanding the source of the material​
  • Planning and preparation​
  • Examination​
  • Recording and collation.
  • Evaluation.

What are the 4 C's of CSI?

A mantra of the Construction Specifications Institute (CSI) is that construction specifications should be consistent with “the four C's”: clear, concise, complete, and correct.

What are the four patterns to search for evidence?

The most common search patterns include the spiral search method, grid search method, strip-or-line-search method, and quadrant –or zone-search method. Some methods of search are best suited for indoor scenes, and others are more applicable to outdoor crime scenes.

What are the stages in the conduct of 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 4 steps of crime scene processing?

The steps employed to adequately assess any crime scene are, quite basically, to interview, examine, photograph, sketch and process a crime scene. Processing a crime scene requires great attention to detail and nuance. In order to preserve evidence, proper steps must be taken in chronological order.

What are the four elements of crime and explain them?

Most crimes require that three essential elements be present: a criminal act (actus reus), criminal intent (mens rea), and a concurrence of the previous two elements. Depending on the crime, there can also be a fourth element known as causation.

What are the 5 stages of criminal procedure?

Criminal court
  • Charges are filed. Typically, the prosecutor files a Complaint. ...
  • Arraignment. The defendant goes to court. ...
  • Pretrial activities. ...
  • Trial. ...
  • Sentencing. ...
  • After sentencing.

What are the 4 approaches to crime control?

Deterrence, retribution, incarceration, and rehabilitation are all approaches to crime control.

What are the four 4 general types of research in criminology and criminal justice?

Research questions typically fall into four categories of research: (1) descriptive, (2) exploratory, (3) explanatory, and (4) evaluative (Schutt).

What is the biggest crime organization in the world?

The 'Ndrangheta (/əndræŋˈɡɛtə/, Italian: [nˈdraŋɡeta], Calabrian: [(ɳ)ˈɖɽaɲɟɪta]) is an Italian mafia-type criminal syndicate, based in the peninsular region of Calabria and dating back to the 19th century. Although loosely structured, it is considered one of the most powerful organized crime groups in the world.