Criminal Investigation Definitions

A suspect is an individual pointed to by the victim or others as possibly being involved in the crime.

Two principles are 'Truth is Your Goal' and 'Respect for Human Rights'.

A primary source provides direct evidence from personal knowledge, while a secondary source provides hearsay evidence.

<p>It emphasizes that the quality of information gathered affects the outcome of the investigation.</p> Signup and view all the answers

<p>No, an informant's statement is considered hearsay and is not admissible as evidence.</p> Signup and view all the answers

<p>Information serves as the foundational tool that guides the investigator's approach to solving a crime.</p> Signup and view all the answers

<p>The investigator's integrity is crucial as it influences trustworthiness and effectiveness in gathering evidence.</p> Signup and view all the answers

<p>Investigators often must rely on secondary sources since crimes are rarely committed in their presence.</p> Signup and view all the answers

<p>Reliable information is crucial as it may lead to discovering the missing piece that completes the crime puzzle.</p> Signup and view all the answers

<p>An informant provides information openly or anonymously, while a confidential informant gives information secretly and wishes to remain unidentified.</p> Signup and view all the answers

<p>An investigator can use tact in their duties and become acquainted with various kinds of people.</p> Signup and view all the answers

<p>Keeping permanent records helps investigators track potential and actual offenders and maintain a comprehensive overview of criminal activities.</p> Signup and view all the answers

<p>Public and private records serve as valuable sources for discovering and identifying suspects, witnesses, and evidence.</p> Signup and view all the answers

<p>Chance memoranda can provide unexpected leads or information that might otherwise be overlooked.</p> Signup and view all the answers

<p>Modus operandi files help investigators understand the style or method used in committing crimes and identify patterns.</p> Signup and view all the answers

<p>Informants provide critical information about criminal activities, which can lead to arrests and solving cases.</p> Signup and view all the answers

<p>To report only the facts without including personal opinions.</p> Signup and view all the answers

<p>WHO, WHAT, WHEN, WHERE, WHY, and HOW.</p> Signup and view all the answers

<p>Because they are not the Judge or Jury and must allow for objective conclusions based on facts.</p> Signup and view all the answers

<p>They must know how to present physical evidence effectively.</p> Signup and view all the answers

<p>To determine if a crime has been committed.</p> Signup and view all the answers

<p>They should be creative, problem solvers, and able to see beyond their immediate situation.</p> Signup and view all the answers

<p>By following investigative procedures that lead to identifying and apprehending the suspect.</p> Signup and view all the answers

<p>The general principles and steps of crime scene investigation.</p> Signup and view all the answers

<p>Preliminary Investigation and Follow-up Investigation.</p> Signup and view all the answers

<p>Source of Information, Interrogations and Interviews, Observation, and Background Investigation.</p> Signup and view all the answers

<p>Investigators must be suspicious of what is obvious and not take anything for granted.</p> Signup and view all the answers

<p>They should use patience, courtesy, sympathy, and empathy to establish rapport.</p> Signup and view all the answers

<p>Curiosity, an unbiased mind, reason, dedication, patience, and perseverance.</p> Signup and view all the answers

<p>Investigation is the process of inquiring, eliciting, soliciting, and getting vital information to establish the truth.</p> Signup and view all the answers

<p>Identifying patterns and motivations can reveal deeper insights that inform the investigation's direction.</p> Signup and view all the answers

<p>Intuition helps investigators make decisions based on experience and subtle cues that may not be immediately apparent.</p> Signup and view all the answers

<p>The primary purpose of instrumentation is to apply the methods of physical sciences for detecting crimes through the examination of real evidence.</p> Signup and view all the answers

<p>Eyewitness testimonies serve as crucial elements in identifying a criminal based on the observations made during the crime.</p> Signup and view all the answers

<p>A confession is a statement acknowledging guilt, while an admission refers to a statement of facts that does not acknowledge criminal intent.</p> Signup and view all the answers

<p>Custodial investigation begins when law enforcement focuses on a particular suspect who is in custody, moving from general inquiry to specific interrogation.</p> Signup and view all the answers

<p>The two types of confessions are extrajudicial confessions, which occur outside of court, and judicial confessions, which take place inside a court.</p> Signup and view all the answers

<p>An extrajudicial confession must be written and signed in the presence of an authorized person or counsel, or with a valid waiver.</p> Signup and view all the answers

<p>The reglementary periods (12, 18, 36, and 72 hours) dictate the time frame in which law enforcement must file a case against a suspect following their arrest without a warrant.</p> Signup and view all the answers

<p>A parent, an elder sibling, spouse, municipal judge, or a priest/minister chosen by the confessing person can be present, ensuring the confession is valid and protected.</p> Signup and view all the answers

<p>The two types of surveillance are moving surveillance and fixed (stationary) surveillance. Moving surveillance involves following a suspect while fixed surveillance involves observing from a stationary location.</p> Signup and view all the answers

<p>Informants increase investigation accomplishments, provide information beyond interviews, and help infiltrate criminal elements. They also enhance crime prevention and aid in the identification of transient criminals.</p> Signup and view all the answers

<p>'Tight' surveillance means that the investigator sticks closely to the subject, trying to avoid being discovered. The goal is to monitor activities while remaining discreet.</p> Signup and view all the answers

<p>Information can be obtained through physical surveillance and undercover operatives. These methods allow law enforcers to gather evidence discreetly.</p> Signup and view all the answers

<p>One primary purpose of using surveillance is to obtain evidence. This evidence can support further legal actions like obtaining search warrants.</p> Signup and view all the answers

<p>Evaluating an individual before developing them as an informant is important to ensure reliability and effectiveness. It helps to determine their potential value and risks involved.</p> Signup and view all the answers

<p>'Maximum benefits' means that informants should be utilized for the advantage of the entire law enforcement organization rather than for individual gain. This promotes a more effective use of resources.</p> Signup and view all the answers

<p>At least two individuals should know the identity of a confidential informant to ensure accountability and security. This safeguards the informant's safety and the integrity of information shared.</p> Signup and view all the answers