Quick Answer: What Are The Four Basic Investigative Stages?

How do you know if FBI is investigating you?

In many cases, the Federal Bureau of Investigation and other law enforcement agencies will provide few outward signs that an investigation into you is ongoing….Target LetterTestifying before a grand jury.Having a lawyer contact the prosecutor.Meet with the prosecutor in-person to answer questions..

What are the four phases of criminal investigation?

The four phasesInvestigation and indictment. The Office of the Prosecutor conducts confidential investigations of suspects. … Pre-Trial. After the confirmation of an indictment the Pre-Trial Judge is responsible for preparing the case for Trial. … Trial. … Appeal.

What are the 4 search patterns for crime scenes?

Search PatternsLane or Line.Spiral or Circle.Pie or Wheel/ Radial or Rose Azimuth.Grid.Zone or Quadrant.

What are 3 methods of investigation?

In science you will conduct many different types of investigations. There are three main types of investigations: descriptive, comparative, and experimental. In this lesson we will focus on comparative and experimental investigations.

What is the first step in developing an investigative mindset?

Identify further lines of investigation​ Apply the mindset will ensure the material is gathered​ Test reliability at the earliest opportunity​ Take immediate action​

What is the golden rule of investigation?

GOLDEN RULE OF CRIME SCENE INVESTIGATION: Do not touch, change or alter anything until it has been identified, measured and photographed. Preserving Forensic Evidence. LOCARD’S LAW. The law of mutual exchange.

Which crime scene search method is best?

Because of trees, shrubs, rocks or other objects that may make a grid search unfeasible, the line method search is the next best method to use. As always, remember that the search for any type of evidence starts and ends with the protection and preservation of the crime scene.

How long can you be under investigation?

The time limit for a police investigation is two years for misdemeanors and typically five years on felonies. It seems the police are acting responsibly by taking their time to investigate rather than simply arresting you as soon as the…

Can police charge me without evidence?

If they have only a suspicion and no evidence then they can interview you voluntarily or under caution, then charge you. If you have been arrested, you must be cautioned and interviewed ‘under caution’, at which time you will have the right to legal representation.

What is the golden hour crime scene?

The golden hour is the term used for the period immediately after an offence has been committed, when material is readily available in high volumes to the police.

How do the police investigate crime?

The primary tools that police have when investigating crimes are interviews or interrogations and collecting physical evidence. They then use the information that they have collected to piece together a possible scenario as to what happened that the collected evidence will support.

What basic functions do investigators perform?

Among the numerous functions performed by investigators are those of providing emergency assistance; securing the crime scene; photographing, videotaping and sketching; taking notes and writing reports; searching for, obtaining and processing physical evidence; obtaining information from witnesses and suspects; …

What are the stages 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 you know if your under investigation?

You may receive a subpoena or a target letter. This is evidence that you’re under criminal investigation. If no one has contacted you yet, you could ask a private investigator to check criminal databases. Investigators would have clearances that help them access records not available to the public.