Serious Crime Flashcards
Objectives of a Crime Scene Investigation
C BEE HIVES
Corroborate or contest witness and victim accounts
Back up (corroborate) or exclude other evidence
Exonerate the innocent
Exclude possible defences
Has an offence occurred (establish)
Identify people associated with the crime
Verify admissions and confessions
Establish key elements of the crime
Suspect - identify the suspect
Responsibilities of the OC Scene
COPPE B CRIP
Control, freeze, preserve the scene and ensure it is safe
Overseeing and coordinating crime scene examination
Providing a communication link between OC investigation and scene
Planning forensic scene examination
Ensuring scene is photographed, fingerprinted and examined by specialists before it is searched
Briefing staff on their duties
Creating a Common Approach Path from outer cordon to scene focal point
Reconnaissance to get an overall picture, and testing possible reconstruction
Inspecting, Uplifting and ensuring delivery of labelled exhibits to exhibit recorder
Proving relevance of exhibits in court
What is a reconnaissance
A reconnaissance is:
- The preliminary inspection or survey of the scene made to get an overall picture, without disturbing any evidence
- An assessment providing information allowing you to make/formulate:
- A plan of action
- An appreciation
- A preliminary reconstruction
Steps for conducting a reconstruction
GCLSNR
Gather all available info from staff/witnesses/complaints
Create a common approach path
Look for :
- offenders routes in and out of scene, seat of activity
- extensions to scene
- obvious evidence
Sketch scene, briefly note anything of significance
Note and be prepared to cope with anything that may change e.g.: weather, foot/shoe prints may evaporate / be washed away in the tide
Reconsider boundaries, extend if necessary
What a scene strategy should cover
SLLAIR
Starting place, e.g.: offender point of entry
Logical and systematic search method
Likelihood of evidence deteriorating, e.g.: blood or explosives, clear a path get examined asap
Any specialists required
Individual tasks and areas of responsibility assigned
Recording system to be used, e.g.: inventories, exhibit schedule, searcher jobsheets
Exhibit handling
Consider photographing in situ
Package, seal and label as soon as taken
Securely seal all packages and containers with tape, sign across tape
Label each package with :
- exhibit number
- description of item
- location of item
- time and date found / collected
- name of person exhibit seized from (if applicable)
- Who seized by
Store and transport samples, and items from each suspect/victim/scene in separate outer containers
Benefits of an appreciation technique
Informs staff of what is expected of them Increases chances of success Establishes sequence of activities to be carried out Eliminates duplication Ensures nothing is over looked Effective use of resources Reduces uncertainty Manages Risk
Exhibit numbering system
Should be simple, efficient and: (BACE)
- Be consistent
- Allow delegation of exhibit numbers to staff
- Compatible with technology
- Encompass all exhibits
Initial responsibilities / General investigation model
VAWSEIPO
Victim - identify and locate
Appreciation - make initial appreciation, assess personal risk, then preserve lives of others
Witnesses - locate and contain
Scene - Preserve, set boundaries
Exhibits - note and preserve any that would otherwise be lost
Ingredients - Consider whether ingredients of offence established
Powers - identify powers available, and consider to execute them
Offender - Identify and apprehend
Control People at the Scene
- Take control
- exercise warrantless search powers if appropriate
- Clear scene of people, and contain then nearby
- identify and locate complainant, prelim interview
- Arrange a detailed interview and statement
Responsibilities of OC Body (12points)
The OC Body must :
- Ensure death is certified by Dr or advanced paramedic
- Maintain security and continuity of body/samples/exhibits from scene to commencement of PM
- Secure and guard body/samples/exhibits with dignity and respect
- Note and record:
- observations of the body
- details of medical staff or others attended body
- any action taken in respect of the body - Establish if body has been moved/disturbed
- Ensure photographed in situ
- On authority of OC Investigation arrange:
- transport of body to mortuary
- formal ID procedures - Complete sudden death procedures
- Obtain medical records of deceased
OC Body and Exhibits
The OC Body is responsible for recording, labelling, packaging, sealing and securing all samples taken from PM. All exhibits must be packaged and sealed before leaving mortuary
Stripping the body (12 points)
1) Body must only be stripped in presence of pathologist
2) Remove body from mortuary fridge, transport to PM exam room
3) Remove body from body bag causing minimal damage
4) Seize body bag, sheets and wrappings from body as exhibits
5) Instruct police photographer to take photographs before and after body is disrobed
6) Remove items of clothing
- avoid cutting clothing, if unavoidable cut in areas least likely to have evidence
- search pockets and keep and inventory of contents
7) Make an inventory of each item of clothing/possession
8) Label each item and possession
9) Seal each item in separate exhibit bag
10) Avoid cross contamination
11) Maintain security and continuity of exhibits until PM commences
12) in cases of head trauma, consider placing a sieve in mortuary table drain hole to collect trace evidence that may be washed away
Role and function of Family Liaison Officer
The role of the FLO involves the day to day management of the partnership between the family of the deceased and the police investigation. The primary function of the FLO is of an investigator, and not of a support person. FLO must offer, facilitate and co-ordinate support that address the needs of the family
Responsibilities of File Manager
- Assist with establishing and maintaining investigation HQ
- Operate paper flow and associated structure in accordance with serious crime template
- Manage electronic and physical files
- Support 2IC by reading all documents and highlighting important information to 2IC
- Assist 2IC with identification and recording of evidential material
- Complete a synopsis of information received throughout investigation
- Ensure a flow of information throughout the investigation
- Assist with preparation of prosecution file
- Assist with management of trial