Tools of Criminal Investigation: Instruments and Techniques Quiz and Flashcards

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Questions and Answers

Which phase of a criminal investigation involves skillful questioning of witnesses and suspects?

Phase I

Phase II

Phase III

None of the above (correct)

What is one of the tools used by investigators in criminal investigations?

Interrogation under duress

Public trial

Social media analysis

Forensic evidence collection (correct)

What is NOT a method to identify a suspect in Phase I of a criminal investigation?

Eyewitness testimony

Confession

Fingerprint analysis (correct)

Circumstantial evidence

In Phase III of a criminal investigation, what is the primary aim when gathering evidence?

To establish the guilt of the accused Signup and view all the answers

Which type of data is NOT typically gathered by investigators?

Sensory evidence Signup and view all the answers

What is an important aspect of the Instrumentation tool used in criminal investigations?

Application of physical sciences Signup and view all the answers

What is NOT listed as part of the Equipment of the Investigator according to the text?

Evidence checklist Signup and view all the answers

What is one of the duties of the First Responder according to the text?

Document and notify pertinent data in a pocket notebook Signup and view all the answers

What is the main purpose of cordoning off the crime scene according to the text?

To secure the area and preserve its integrity Signup and view all the answers

Which document is mentioned in Protocol 4: Duties of the First Responder according to the text?

Turn-over receipt Signup and view all the answers

What is one of the tasks related to witnesses assigned to the First Responder according to the text?

Ensure their availability for the incoming investigator-on-case Signup and view all the answers

In what section of CRIMINAL INVESTIGATION COURSE (CIC) do we find information about Organization and Equipment of the Investigation Team?

Section k: Contains of Investigator’s tickler Signup and view all the answers

What intellectual characteristics must an effective investigator possess?

Knowledge of the elements of crime, ability to apply investigative techniques, and teamwork skills Signup and view all the answers

Which of the following is NOT listed as a psychological characteristic of an effective investigator?

Impulsive Signup and view all the answers

What is the primary responsibility of an investigator pertaining to a crime scene?

Securing the crime scene Signup and view all the answers

Which of the following is a physical characteristic of an effective investigator?

Good vision and hearing Signup and view all the answers

What should an investigator do when there is an injured person at the scene?

Arrange for medical attention, identification, and removal of the injured person Signup and view all the answers

What is the main purpose of securing a crime scene?

To maintain the integrity of evidence Signup and view all the answers

Study Notes

Characteristics of an Effective Investigator

An effective investigator must possess intellectual characteristics, including knowledge of the elements of crime and the ability to apply investigative techniques and work with people.
Psychological characteristics of an effective investigator include being emotionally well-balanced, detached, inquisitive, suspecting, discerning, self-disciplined, and persevering.
Physical characteristics of an effective investigator include being physically fit, having good vision, and good hearing.

Functions of the Investigator

Provide emergency assistance, including arranging for medical attention, identification, and removal of injured persons.
Secure the crime scene, ensuring its protection by using other police officers or responsible persons to keep witnesses, suspects, and victims from disturbing the scene.

Tools of an Investigator

Interviewing involves skillful questioning of witnesses and suspects.
Instrumentation involves the scientific examination of real evidence and the application of instruments and methods of the physical sciences in detecting crime.

Phases of Investigation

Phase I: Identify the suspect/s through confession, eyewitness testimony, circumstantial evidence, and associate evidence.
Phase II: Locate and apprehend suspect/s through surveillance, undercover assignments, and informants.
Phase III: Gather and provide evidence to establish the guilt of the accused, including establishing the fact of the existence of the crime.

Equipment of the Investigator

An investigator's tickler contains important documents, including an investigator's checklist, anatomical diagram form, evidence checklist, and turn-over receipt.

Protocols in Investigation

Protocol 3: Investigation Team - Organization and Equipment
Protocol 4: Duties of the First Responder
- Proceed to the crime scene to validate the information received.
- Record the exact time of arrival and all pertinent data regarding the incident in the issued pocket notebook.
- Cordon off the crime scene area with police lines or other materials to preserve its integrity.
- Check whether the situation still poses imminent danger and call for backup if necessary.
- Identify possible witnesses and conduct a preliminary interview to ensure their availability for the incoming investigator-on-case.

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Description

Learn about the tools used in criminal investigation such as interviewing witnesses and suspects, and scientific examination of real evidence. This quiz covers the information data gathered by an investigator, including public records, private records, and Modus Operandi files.

Criminal Investigation Tools: Interview and Instrumentation

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