Part 5 - Homicide And Serious Crime Victims Flashcards
Who should be Appointed as OC body?
Experiences investigator with awareness of forensic issues
What are responsibilities of OC body (6 things)
M - Maintain security and continuity of the body, samples and exhibits from the scene to post-mortem
R - Record what actions have been taken
S - Secure and guard the body, samples and exhibits with dignity and respect
A - Attend post-mortem
N - Note and record any observations of the body
T - Transport - Upon authority from O/C investigations arrange for transportation to the mortuary
O - Obtain medical records
N - Note details of medical staff or others who attended the Victim
D - Death certificate, ensure death certified by Dr or qualified paramedic
I - I.D - arrange formal ID of body
E - Establish if the body has been moved or disturbed
S - Sudden Death - Complete sudden death procedures
A - Attend the debrief of pathologist and record findings
E - Ensure cultural responsibilities have been addressed
Briefing experts and interested parties, what are 4 key areas for consideration:
Photographs and or video recordings taken at the scene
Actions of the first responders
ID of the body
History of the body, medical, drugs found at scene
Timeframes relating to the finding of the body, last sightings and other significant a times
Scope and priorities of the investigation
Any special evidential expectations and requirements
Environmental factors at the scene ie- weather conditions, temp, nearby heating appliances, pollen influences
Any other additional info received from other experts
PAIHTSEEA
OC investigation, OC scene and OC body must make appreciation in regards to moving the body. What are 6 factors that should be considered:
Notification to and response from the coroner
Views of the pathologist, esr scientist and crown solicitor attending the scene
Consultation with other relevant experts
Requirements for any examination or action needed before removal, based on known facts of the case
Best method and route for the body removal to minimise contamination of the scene - using stepping plates
Supervision of body removal
Chain of custody of the body from the scene to the mortuary
Safe custody of exhibits
Family and cultural considerations
What action should Police take when the body has been disturbed at a scene?
Establish what movements have taken place and that the OC body record this information ASAP
Do not attempt to restore the scene to its original unchanged condition
Make enquiries to enable the original unchanged scene to be subsequently reconstructed or photographed
Samples at the scene: what are some examples
Larvae and insects
Potential fingerprint evidence from skin of victim or items of clothing worn by the body
DNA swabs
Extraneous items such as loose hairs, fibres, glass, paint or other fragments
Firearms residue samples
LPDEF
When can body be moved
With specific authority from the OC investigation
The steps in the table below detail the action to be taken when recording body details
and removing a body from the scene.
Step
Action
1
Record the position of the body by sketch plan and direct a Police
photographer to take photographs. Consider video recording or other imaging
techniques.
2
In consultation with the Crime Scene Coordinator and/or OC Scene, consider
marking and recording the position of the body before moving it, for example
by measuring the distance from at least two nearby fixed features. Depending
on the scene, this may not always be possible.
3
Record all details of the position of the body including:
Position of the limbs.
Appearance of the body.
Wounds and clothing.
Direction of any trails of blood present on the body.
Lividity, if present (coloration of skin due to gravitational movement of
blood).
Extent of any rigor mortis present.
4
Important: Consider what health risks may be presented by handling the
body. Further information on hygiene precautions is available in the Police
Manual chapter ‘Sudden Death’.
5
Cover the hands, feet and head with paper bags, secured with tape to prevent
any trace evidence being lost when the body is moved. Wide tape should be
used, taped around the bag at a suitable anchoring point that will secure the
bag to the limb and prevent the bag from slipping off. The tape should not be
so tight as to create new marks on the body and must not be applied directly
to the skin of the body. Similarly, rubber bands or other tight fitting fasteners
must not be used as these may also leave marks on the body, i.e. false
ligature marks.
If the use of a paper bag to cover a limb is not appropriate (eg. because the
limb is wet), then a plastic bag may be used to protect potential forensic
material. This decision should be made in consultation with the Crime Scene
Coordinator/OC Scene and the OC Investigation.
Whilst being transported, any open wounds may shed blood into the bag
placed over the head and obscure details of blood splatter/direction. Liaise
with scene experts to determine and prioritise appropriate actions to record
and preserve this evidence.
6
Ensure clothing on the body is not contaminated by contact with foreign objects.
When moving body how should hands, feet and head be covered?
Paper bags, secured with tape to prevent any trace evidence being lost when body is moved. Wide tape should be used around the bag as a suitable anchoring point that will secure the limb to prevent the bag coming off. The tape should not be too tight to prevent new marks and should not directly be on the skin
When moving the body: if the limb is wet?
Use plastic bag to protect potential forensic material. This decision should be made with crime scene coordinator/oc scene and oc investigation
What is the primary role of the OC body during PM?
Observe, document and deal with exhibits associated with the body in a structured methodical manner
ODDWEAW SMM
Purpose of PM - what else can the pathologist assist with
Mode and time of death - determine
Injuries and or events at the scene may have contributed towards the death of the victim - establish
Nature and size of any weapon used - determine
Height and stature of the suspect - determine
Providing areas of interest for subsequent interviews
Negating possible defences
iD victim
MINHIN
Police - who should attend the PM?
OC investigation OC body Police photographer Soco or fingerprint officer Member specifically designated as exhibits officer for PM
Maori culture - Iwi liaison officer
Must be engaged as early as possible. This will support and understanding and awareness of the maori traditions, protocol and beliefs and enhance the relations between the investigation, family of the deceased and the Maori community
If handling dead bodies and tissue samples derived from a PM - should be sensitive to cultural and religious beliefs.
What is OC body responsible for
Arranging formal ID
Obtaining a statement of formal ID
What must those that carry out the formal ID be informed of
They must be fully informed what is required of them and what they should expect to see when they view the deceased, particularly after a PM examination has taken place