What Is The Investigative Process?

What is the first thing you 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 first step in an investigation?

The first is the formulation of a hypothesis. The hypothesis is a statement that outlines specific predictions that the investigator makes about the outcome of the study. There are two possible outcomes to any investigation. Either the supposition to the study is correct or it is wrong.

What is the first step in processing 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.

How long does it take the CPS to investigate?

approximately 45 daysHow Long Does the Investigation Take. In most instances, Child Protective Services has approximately 45 days to investigate reports of neglect, dependency and abuse. If the investigation takes longer than 45 days the agency must promptly notify the family about the extension.

What are the steps in a criminal investigation?

There are three stages to a criminal case: the Analysis; the Negotiation; and, if necessary, the Trial. Every case goes through an analysis and a negotiation, but only a minority of cases require a trial.

What are the 5 steps of a criminal case?

Important steps in the federal criminal process:Investigation.Charging.Initial Hearing/Arraignment.Discovery.Plea Bargaining.Preliminary Hearing.Pre-Trial Motions.Trial.More items…

What are the six methods of investigation?

A six-step, structured approach to incident investigation (Fig 1) helps to ensure that all the causes are uncovered and addressed by appropriate actions.Step 1 – Immediate action. … Step 2 – Plan the investigation. … Step 3 – Data collection. … Step 4 – Data analysis. … Step 5 – Corrective actions. … Step 6 – Reporting.

How do I know if I’m being investigated?

Probably the second most common way people learn that they’re under federal investigation is when the police execute a search warrant at the person’s house or office. If the police come into your house and execute a search warrant, then you know that you are under investigation.

What is the first thing a forensic investigator should do in mobile phone investigations?

As the first step of every digital investigation involving a mobile device(s), the forensic expert needs to identify: Type of the mobile device(s) – e.g., GPS, smartphone, tablet, etc.

What are 3 methods of investigation?

Scientists use three types of investigations to research and develop explanations for events in the nature: descriptive investigation, comparative investigation, and experimental investigation.

How long does it take to do an investigation?

It depends. From the private investigation standpoint, investigations can last one hour or a decade. If you need a simple background check, that may only take that hour, but some adoption cases or person locates can span a decade.

What are the four basic investigative stages?

Basic Stages for a Crime Scene Investigation — Possible HomicideApproach 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.More items…•

What are the 5 steps in a crime scene investigation?

Terms in this set (5)Interview witnesses/people involved to establish the theory of the case. … Examine the scene using a systematic search method. … Sketch the scene to create an overall diagram. … Photograph the scene, the evidence, the body to get detailed pictures of what everything looked like at that moment.More items…