PPP112 - Exam Study Flashcards
What is the Core police Objective?
Prevent and detect crime through presence and application of good investigative techniques to search for the truth.
How does critical thinking relate to the investigation process and the ‘search for the truth’?
Thinking about what one piece of evidence means in respect to another. Does one piece support the other; does it contradict another piece of evidence?
How does decision making relate to the investigation process and the ‘search for the truth’?
Deciding to prosecute someone, based on a search of information supported by evidence which supports the proofs/elements of an offence – such a process helps the investigator to establish the truth.
Scientific method?
Observing, thinking about and solving problems,
objectively and systematically.
Uncovering inculpatory & exculpatory evidence.
What are the steps of the Scientific method of investigation?
- State the problem
- Form the hypothesis based on initial observations
- Collect data by observing and experimenting
- Interpret the data as a test of the hypothesis
- If data supports hypothesis so far, continue to collect additional data
- Draw conclusions
What are the three sources of evidence?
People
Physical
Records
What to do when dealing with people evidence?
Separate witnesses Their versions may be different Canvass the area Use media/other sources Interview offenders Be accurate Informants and community sources
What is policing intelligence?
Information that is of value is intelligence once it has been analysed
Information + Analysis = Intelligence
What is a crime scene?
Is the area surrounding a site that a criminal act took place where evidence may be found.
Primary crime scene?
Is the area where the offence occurred.
Secondary crime scene?
Is where evidence may be found that relates to the offence that occurred
What are the priorities when arriving to the crime scene?
- Identify and assess the hazards
- Check for signs of life
- Render/organise first aid
- Determine the nature & size of the crime scene
- Determine an entry point not used by suspect
- Remove all people via entry point & record witness particulars
What are the 5 common sense factors?
- Stop
- Look
- Listen
- Smell
- Think
Who can enter the crime scene? If you are not sure?
People who have a genuine reason for attending. Refuse entry until checked with lead investigator.
What records are to be kept of crime scene entry?
Crime scene log containing: name, number, time & date, reason for entry.
Section 88
Legislated powers to establish a crime scene on PREMISES.
Provided you are there lawfully
Whilst there to exercise crime scene powers; and
Stay on the premises for those purposes
Section 89
States that crime scene may be established in a public place without a warrant.
All the provisions of LEPRA regarding crimes sense still apply.
Section 90
Specifies when such crime scenes can be established if a police officer suspects on reasonable grounds that an offence committed in connection:
- A traffic accident resulting in death or serious injury
- A serious indictable offence being/was/may have been committed on the premises.
- Evidence of a serious indictable offence that may have been committed elsewhere.
Section 95 subsection (1)
(a-p) sets out the functions a police officer is permitted to exercise:
• (a) to (f) relate specifically to the protection of the crime scene; whilst
• (g) to (p) relate to investigatory functions