Crime scene examination Flashcards

1
Q

Objectives of crime scene examination

S.P.A.C.E.O.I.D

A

Est if offence has been committed
Est the offences key elements
Identify the suspect and place them in contact
Identify people associated with the offence
Exonerate the innocent
Corroborate or contest witness/ victim accounts
Verify confessions
Exclude defences
Corroborate or exclude other evidence

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2
Q

Responsibilities of crime scene manager

A
Control, freeze, preserve
Brief staff 
Coordinate crime scene examination
Provide communication to O/C
Ensure scene is photographed, fingerprinted etc
Establish a common approach path
Conduct the reconnaissance 
Plan strategy for forensic examination
Uplift exhibits and deliver to O/C exhibits
Prove relevant exhibits in court
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3
Q

Making a reconnaissance

A

1 gather information from staff present at scene
2 create a common approach path
3 sketch the scene
4 note anything that may damage evidence
5 reconsider the scene boundaries
6 consider placement of hot, warm and cold zones

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4
Q

The plan should cover?

A
Placement of the zones
Protection methods for cross contamination
How exhibits will be handled
Starting place
Logical search method
Likelihood of evidence deteriorating
Any specialists required
Individual tasks for each member
Recording system to be used
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5
Q

How to minimise the contamination risks

A
Preserve and control the scene
Use stepping plates
Set up hot, warm, cold zone
Protective clothing
Use new clean materials
Keep accurate scene and exhibit records
Use different staff for different scenes
Use correct recording, lacking, sealing and labelling of exhibits
Obtain elimination prints
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6
Q

Actions prior to attending the scene you should ensure that?

A
You have sufficient staff
The necessary equipment
Necessary specialists
Roadblocks or cordons are set up
Staff have been briefed
O/C has been appointed for body, exhibits etc
Legal requirements have been obtained
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