SERIOUS CRIME INVESTIGATION Flashcards
What are the two key tasks of any investigation?
- gathering and preserving evidence
- documentation
List the four different types of conferences.
- initial conference
- regular conference
- debriefing conference
- phase team conferences
What are the primary functions of initial police responders at a crime scene?
- attending the scene at an early stage
- taking control of the situation
- coordinating tasks
List five types of incidents that might be reported to police and not be initially identifiable as a homicide.
- report of missing person
- sudden unexplained death of an infant
- unexplained death
- report of abduction
- report of violence where no fatalities are anticipated
- crime scene without a body present
- hit and run vehicle collision
- suicide
- fatal fire
- drug related death
Think - MUDFISH VAN
Missing person, Unexplained death, Drug related death, Fatal fire, Infant sudden death, Suicide, Hit and run, Violence where a death isn’t anticipated, Abduction, No body
Explain the general investigation model.
Use the acronym
VAWSEEPO
Victim - ID and locate
Appreciation - Make an initial appreciation. Assess personal risk and then preserve the lives of others.
Witnesses - Locate and contain
Scene - Preserve
Exhibits - Note evidence and preserve any that would otherwise be lost or destroyed
Ingredients - Consider whether ingredients of alleged offence have been established
Powers - ID what powers are available and consider whether to use
Offenders - ID and apprehend suspects
What are the four basic principles to initial action in regards to the scene?
Freeze
Control
Guard
Preserve
List the benefits of applying an appreciation technique.
- Informs all police what they are expected to achieve
- Establishes a sequence of activities to be carried out
- Manages risk
- Reduces uncertainty
- Eliminates duplication
- Ensures nothing is overlooked
- Effective use of resources
What are the four basic steps of an appreciation?
Aim, Factors, Courses open, Plan
What is the purpose of police attendance at a death?
To investigate thoroughly and gather sufficient evidence to satisfactorily explain the circumstances of the death.
The victim’s physical condition can fall into three categories. What are they?
- alive and uninjured
- alive but injured
- shows no signs of life
In order for a ‘dying declaration’ to be considered admissible evidence under Evidence Act 2006, s18(1)(a) , the court must be satisfied of what?
The court must be satisfied that the content of the statement, and the person who made it, are reliable.
If you believe the victim may die, an immediate statement should be taken from them, whether or not they are able to sign said statement.
Police taking a ‘dying declaration’ must record any factors which demonstrate the reliability of the statement or its maker. List those factors/circumstances relevant under s16(1), Evidence Act.
- nature of the statement
- contents of the statement
- circumstances relation to the making of the statement
- circumstances relating to the veracity of the person
- circumstances relating to the accuracy of the observation of the person
What actions need to be taken if the victim needs to be moved?
The original position should be recorded - ideally by photo and/or video, but a sketch and description should also be completed
Never move the body without the authority of the OC Investigation
Explain the Common Approach Path.
Established to control all movement into and out of the scene, using a path which avoids any route possibly taken to and from the scene by the suspect or the victim.
What is the purpose of a scene guard?
To ensure
- there is no unauthorised entry into the scene
- integrity of evidence or potential evidence is secured
- intelligence opportunities are maximised
- contamination issues are managed
What details needed to be recorded by the scene guard for every person authorised to enter the scene?
- name and designation
- authority to enter the scene
- purpose of the visit
- time and entry and time of exit
PANT - Purpose, Authority, Name/designation, Time of entry/exit
List the duties of a scene guard.
Secure scene - Deny anyone access unless they are expressly authorised entry by the OC Investigation or Crime Scene Coordinator/OC Scene
Record details - Maintain log and note details or anyone authorised to enter
Record movements in scene log (including vehicles)
Control movements - Ensure everyone entering is directed to CAP and supervised
Brief others - Communicate info received to OC Scene or CSC
Avoid disturbance - Don’t enter, contaminate, interfere with scene
Protect scene - Be vigilant for activity such as animals
Brief replacement
Respect operational security - Don’t discuss with witnesses, bystanders or media
Demonstrate courtesy - With witnesses and crowds
Inform others - Report actions taken to OC Scene or CSC
What action should be taken with media at a scene?
Keep them away from immediate scene and make no comment about incident. Consult with OC Investigation, explain what has happened, identify media members and their location.
The OC Investigation will expect a briefing from the officer in initial charge of the incident. What should this briefing cover?
- What has occurred?
- What action has been taken?
- What has not been done?
- What needs to be done?
What kind of person should be appointed OC Body?
An experienced investigator with awareness of forensic issues.
Unless in an emergency, the body must not be moved until what has happened?
OC Investigation has given authority
Where the body HAS been moved, what does and does not happen?
- Do not attempt to restore the scene to its original unchanged condition
- Make enquiries to enable the original unchanged scene to be subsequently reconstructed and photographed if required
Before removing a body, what details need to be recorded about the position of the body?
What things should be done when moving the body?
Before moving the body, record:
- position of the limbs
- appearance of the body
- wounds and clothing
- direction of any trails of blood present on the body
- lividity if present
- extent of any rigor mortis present
(PAWBLR)
***before moving the body, gain approval from the OC investigation.
When moving it, consider:
- make a sketch plan, mark out where the body has been, direct a photographer to photograph the body
- consider health risks
- cover the hands and feet with paper bags
- wrap the body in a plastic sheet and body bag
- search underneath where the body lay
- organise a contracted undertaker to remove the body
- retain any materials as exhibits, that were used to move the body
What is the primary role of OC Body during a PM?
To observe, document and deal with exhibits associated with the body in a structured, methodical manner