Criminal Investigation Overview
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Questions and Answers

Where is the most likely place to gather pieces of evidence that may lead to identifying a suspect in a murder case with no known suspects or witnesses?

  • The Neighbor
  • The Victim
  • The Crime Scene (correct)
  • The Suspect
  • Which method of identifying criminals is NOT a valid approach as one of the stages of criminal investigation?

  • By using circumstantial evidence
  • By eyewitness testimony
  • By confession or admission by the criminal
  • By physical evidence left at the scene (correct)
  • What is a characteristic of coerced statements obtained from a suspect?

  • They are always admissible in court
  • They are voluntary and informed
  • They can be used to leverage legitimate confessions
  • They are considered involuntary (correct)
  • In the context of criminal evidence, which of the following statements about photographs of a dead body is NOT true?

    <p>The photograph relates only to the body without context</p> Signup and view all the answers

    Which of the following best describes the term 'corpus delicti' in criminal investigation?

    <p>The evidence of a crime itself</p> Signup and view all the answers

    What is the primary reason for photographing a victim's body after its removal from the crime scene?

    <p>To capture evidence showing the relationship of the body with the surroundings</p> Signup and view all the answers

    Which phrase best describes the function of an investigator when coercing testimonies?

    <p>Using stress to evoke confessions</p> Signup and view all the answers

    In conducting an investigation, what is the primary role of circumstantial evidence?

    <p>To suggest possibilities about the perpetrator</p> Signup and view all the answers

    What is the main goal of an investigation in a criminal context?

    <p>To identify, collect, preserve and evaluate evidence</p> Signup and view all the answers

    Which of the following terms refers to reliable sources of information that an investigator can draw upon?

    <p>Cultivated Sources</p> Signup and view all the answers

    What is the final phase of crime scene investigation?

    <p>Release of crime scene</p> Signup and view all the answers

    From which Latin term does the word 'investigation' originate?

    <p>Investigare</p> Signup and view all the answers

    What should not be a determining factor in evaluating the accuracy of an eyewitness identification?

    <p>Their emotional state at the time of the event</p> Signup and view all the answers

    What does the term 'timeliness' refer to in the context of intelligence gathering?

    <p>The relevance and appropriateness of timing in information collection</p> Signup and view all the answers

    Which type of evidence pertains to written documents presented in court?

    <p>Documentary Evidence</p> Signup and view all the answers

    Which aspect is essential when an investigator interacts with informants?

    <p>Understanding the informant's motivations</p> Signup and view all the answers

    Which type of evidence directly pertains to facts demonstrating that a crime has occurred?

    <p>Autoptic Evidence</p> Signup and view all the answers

    What primary method will not be used to establish the identity of a murder suspect based on witness testimony?

    <p>Video Surveillance Footage</p> Signup and view all the answers

    What is the significance of an extra-judicial confession in the context of a murder case?

    <p>It can serve as a piece of evidence against the individual.</p> Signup and view all the answers

    Which of the following is not considered a method of establishing evidence related to the perpetrator's operation?

    <p>Documented Procedures for Evidence Collection</p> Signup and view all the answers

    What element of the Miranda warnings informs an individual of their rights during an interrogation?

    <p>The right to remain silent</p> Signup and view all the answers

    What aspect of evidence relates to the damages caused to a victim or their family?

    <p>Demonstrative Evidence</p> Signup and view all the answers

    Which item would most likely not fall under the category of object evidence?

    <p>A confession letter detailing the crime</p> Signup and view all the answers

    Which of the following best describes the purpose of the Miranda Rights?

    <p>To provide legal protections against self-incrimination</p> Signup and view all the answers

    Which condition represents the initial state of muscle after death characterized by relaxation?

    <p>Primary flaccidity</p> Signup and view all the answers

    Which process is NOT usually associated with the rise of body temperature post-mortem?

    <p>Algor Mortis</p> Signup and view all the answers

    Which is an incorrect statement regarding the timing of an autopsy?

    <p>Is not necessary unless there's family consent</p> Signup and view all the answers

    Following the detection of larvae on a corpse, how long can we assume the victim has been dead?

    <p>24 hours</p> Signup and view all the answers

    Which of the following is NOT a form of stiffness that simulates Rigor Mortis?

    <p>Cadaveric Spasm</p> Signup and view all the answers

    What typically occurs 1-2 weeks after death?

    <p>The body undergoes decomposition</p> Signup and view all the answers

    Which of the following conditions characterizes the post-mortem state where muscles are stiff and fixed?

    <p>Rigor Mortis</p> Signup and view all the answers

    What happens to the body shortly after death regarding its vital activities?

    <p>All vital activities cease</p> Signup and view all the answers

    Which technique is primarily used to help an interviewee feel comfortable before discussing sensitive topics?

    <p>Asking hypothetical questions</p> Signup and view all the answers

    What is considered the most scientific approach to detect loss of public funds?

    <p>By inspection and audit</p> Signup and view all the answers

    What is the initial step an investigator must take before interviewing witnesses?

    <p>Place the interviewee at ease</p> Signup and view all the answers

    What method involves identifying a suspect through pressure applied during a line-up?

    <p>Reverse line-up</p> Signup and view all the answers

    Which of the following actions is indicative of prima facie evidence of fencing?

    <p>Possession of stolen property</p> Signup and view all the answers

    What type of entry is described by using tools like a screwdriver or crowbar to force open a door?

    <p>The jimmy entry</p> Signup and view all the answers

    The acronym IRONIC refers to what aspect of witness interviews?

    <p>A structured approach to information gathering</p> Signup and view all the answers

    Which approach would potentially generate confession under duress during an identification process?

    <p>Stern approach</p> Signup and view all the answers

    Study Notes

    Criminal Investigation

    • Investigators should collect evidence from the crime scene when there is no known suspect, witnesses, or circumstantial evidence.
    • Physical evidence can lead to the identification of the suspect.
    • The crime scene is a central point for gathering evidence.
    • Coerced and uncounseled confessions are involuntary and deemed unreliable in court.
    • Criminal investigation involves identifying criminals through various methods, including confession, evidence, and eyewitness accounts.
    • The investigator should evaluate the information gathered during criminal investigation to determine its suitability for prosecution and trial.
    • Confession is one of the stages in a criminal investigation.
    • Identification of criminal can be done through various methods such as confession, corpus delicti, circumstantial evidence, and eyewitness recognition.
    • Extrajudicial confession is a confession made outside of a legal setting, often during police questioning, and it can be admissible in court.
    • The NBI is a Philippine law enforcement agency tasked with conducting investigations.
    • Cultivated sources are individuals or groups who provide information on a regular basis.
    • Criminal investigations often rely on information from various sources, including cultivated sources, which involve proactive efforts by investigators to build relationships and establish lines of communication.
    • The principle of selectivity in intelligence gathering emphasizes the importance of acquiring information that is directly relevant to the investigative goals.
    • When an investigator gathers evidence it should conform to the principle of objective, which means that the information should be unbiased and accurate.
    • The timing of evidence collection plays a crucial role in criminal investigations due to the principle of timeliness. Delays can lead to the loss or contamination of evidence, making it less reliable.
    • The information gathered about a crime is used to identify the suspect, build a case, and bring the perpetrator to justice.
    • In the case of the crime scene investigation, documentation of the crime scene is one of the final phases.
    • When a person is found dead, an autopsy should be performed if there is reason to suspect foul play.
    • Rigor mortis is a natural occurrence in the body after death when the onset of muscle stiffness begins 2–6 hours after death.
    • Algor mortis, which is a decrease in body temperature after death, happens at a rate of 1.5 degrees Fahrenheit per hour.
    • Livor mortis is a settling of the blood in the lower parts of the body after death, which gives the skin a bluish-purple coloration.
    • Mummification is the natural process of preservation of the body through drying and exposure to dry air.
    • Forensic entomology uses the identification of insects and their life cycle stages associated with a dead body to estimate the time of death.
    • The inspection and audit of public funds is an important step in preventing and detecting financial crimes.
    • Possession of stolen items is often considered evidence of illegal activities, such as fencing, which involves buying and reselling stolen goods.
    • The iron entry method involves forcefully gaining entry by using a tool to pry open a door or window of a secure location.
    • If a suspect has been identified, police line-up is a common interrogation technique that involves presenting the suspect among other people who do not match the suspect's description to the witness, to see if the witness can identify the suspect in a formal settings.
    • Interviewing witnesses and suspects is a critical part of criminal investigation and includes approaches to collect information.
    • The investigator should place the interviewees at ease before conducting the interview by giving them clear instructions about the process.
    • One should ask question in simple and easy-to-understand language.

    Evidence Collection

    • The investigator should always be aware of the different types of evidence that can be collected at the crime scene.
    • Photographic evidence is essential in any criminal investigation.
    • The photos must be appropriately taken to ensure accurate and reliable representation of the scene.
    • It is important to consider the context surrounding the dead body when taking pictures.

    Criminal Investigation Process

    • Criminal investigation is a complex process that relies on a combination of skills, tools, and resources.
    • The investigation process involves identifying, collecting, preserving, and evaluating evidence.
    • The objective of a criminal investigation is to gather sufficient evidence to identify the suspect, bring them to justice, and serve as a deterrent against future crime.
    • Investigators should be careful not to contaminate the crime scene and ensure all evidence is properly collected.

    Recognizing Clues

    • The investigator should consider all possibilities and investigate thoroughly to determine the cause of death.
    • The victim's body may provide valuable clues.
    • The victim should be examined for any injuries.

    Witness Testimony

    • The testimony of the witness is crucial in the criminal investigation.
    • The witness should have the ability to observe and remember details about the crime.
    • Factors such as lighting, proximity, and the presence of distractions can impact the accuracy of a witness's identification of the suspect.
    • In homicide investigations, the ability of the investigator to quickly gather investigative leads is highly valuable - timely information is crucial.

    Collecting and Preserving Evidence

    • The investigator works to discover, preserve, and document evidence.
    • The type of evidence collected from the crime scene will vary depending on the nature of the crime.
    • The investigator should document the evidence to show where the evidence was found.
    • The chain of custody is the process that ensures evidence is handled and tracked properly, to maintain its admissibility in court.
    • The investigator should be aware of the legal rights and protections of the suspect.
    • The investigator should ensure the rights of the suspect are protected and that evidence is collected lawfully.

    Criminal Procedure

    • Criminal investigation often leads to charges against the suspect in court.
    • The suspect has the right to legal representation and a fair trial.
    • The standard of evidence needed to convict the suspect in a criminal case is proof beyond a reasonable doubt.
    • The burden of proof falls on the prosecution, which needs to prove the elements beyond a reasonable doubt.

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    Description

    This quiz covers the fundamentals of criminal investigation, including the processes of collecting evidence, handling confessions, and identifying suspects. It emphasizes the importance of physical evidence and the role of the crime scene in solving cases. Test your knowledge on the methods used in criminal investigations and the evaluation of gathered information.

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