PPP112 Flashcards
112
What are the 6 First officer responsibilities?
Assess hazards to yourself and others, check for signs of life, render or organise first aid, determine the nature and size of the crime scene, determine an entry point for the crime scene which you believe was not used by the suspect and remove all people from the crime scene through the entry point
What does Section 88 relate to
Powers to establish a crime scene on a PREMISES restricted by 3 hours, to exercise crime scene powers (under S95) and to stay on the premises for the purposes of the crime scene
What does Section 89 relate to
Powers to establish a crime scene on a PUBLIC PLACE, there is no time limit, provisions of LEPRA still apply
What does Section 90 relate to
Section 90 MUST HAVE ONE OF THESE TO ESTABLISH A CRIME SCENE
(1) (A) a traffic accident that has resulted in death or serious injury. (1) (B) a serious indictable offence is being or was or may have been committed on the premises. (1) (C) there may be on the premises evidence of a serious indictable offence that may have been committed elsewhere
What does section 91 relate to
Specifies how a crime scene may be established
What are good investigator qualities
High level motivation, exercise personal initiative, critical thinker
What is the scientific method
is a way of observing thinking about and solving problems objectively and systematically
What are the 6 steps of the scientific method
State the problem, Form the hypothesis, Collect data, Interpret the data as a test of the hypothesis, If the data supports the hypothesis so far continue to collect additional data and finally draw conclusions
What is inculpatory evidence
Evidence that supports a prosecution’s case against a suspect. It is incriminating evidence that supports your case
What is exculpatory evidence
Evidence that disproves or negates a conclusion you have reached. It may also assist the suspect and disprove the hypothesis
What is a brief of evidence?
A compilation of statements taken from witnesses, victims and police together with other pieces of evidence that may include photographs, weapons, exhibits
What are the three sources of information
People Sources (witnesses, suspects or informants) Physical (weapons, blood, clothing) and Records (CCTV, ledgers, bank records, Newspaper articles)
Why do police rely on the three sources of informaton
Police rely on these sources because the search for the truth is best achieved through an exhaustive search and analysis of information. Police rarely witness a crime happening and must rely on information to help solve crime
Define a source
A source is a person who comes forward with information, either a police informant (person with criminal history or association) or a community-minded member (in good faith)
What are the two types of crime scenes
Primary and Secondary
What is a crime scene
an area surrounding a site that a criminal act took place where evidence may be found
What do police need to do when dealing with witnesses at crime scenes
Record (names, particulars, contact info), Isolate (separate victims and witnesses from each other to avoid contamination of versions) and Detain (where possible and with witness consent, CANNOT ARREST OR DETAIN WITNESSES OR VICTIMS)
What do police need to do when dealing with suspects/offenders at crime scenes
Suspects/offenders found at crime scenes should be escorted from the scene and searched, separated and secured. WHETHER ARRESTED OR NOT YOU MUST REMOVE THEM FROM THE CRIME SCENE
How do police conduct interviews
Casual interviews, notebook interviews, formal typed interviews and electronically recorded interview with suspected persons
What is the PEACE model
Planning & Preparation, Engage & Explain, Account Stage (Interviewee’s version), Closure and Evaluation
What are the core skills of interviewing
Ask open questions, active listening and comprehensive note taking
What are contemporaneous notes
Written (handwritten or typed written) notes made by a person at the time or shortly after the event took place
What is a primary victim
a victim who has suffered physical harm, emotional trauma and or personal or property loss from any criminal activity or emergency
What is a secondary victim
someone who has witnessed a crime or is concerned for those who are victims and might be adversely affected by the experience
What is original authority
It is your decision to enforce your powers, no one can delegate you to use your powers as you will be accountable
What is the aim of investigations
To determine if a crime has been committed, to obtain evidence, to take action, to recover stolen property and present the best case to the prosecutor
What is the equation of intelligence
information + analysis = intelligence
What does section 92 relate to
Exercising powers at a crime scene
What does section 93 relate to
Notifying a supervisor that a crime scene has been established
What does section 94 relate to
Crime scene warrants