Exhibits Flashcards
SOCO
Scenes of crimes officers
Continuity of evidence?
An exhibit’s location must be accounted for at any one moment.
Officers involved in an investigation have control of an exhibit from its discovery to its presentation in court.
CSI
Crime scene investigation dept
What makes an item of clothing not suitable for examination ?
Damp/wet clothes
What should you use to package clothing in?
Paper sacks
Who would handle items such as hypodermic needles, knives?
SOCO/CSI staff
Exhibit referencing
Initials of person finding the exhibit plus a number (chronological) referring to the order that the exhibits were found in
Exhibits requiring specialist handling?
- Liquid and body fluid samples
- any item stained with blood/body fluid
- items infested with parasites
- hazardous chemicals
- explosives
- any item with sharp edge capable of penetration or injury
- examples of a fragile nature , ie documents/elec storage devices
Types of evidence?
Conclusive - ie DNA
Corroborative - ie clothing fibres
What is locards principle of exchange?
‘Whenever 2 objects meet there is
an exchange of material from each to the other’
Sometimes known as ‘contact trace evidence’
What is forensic science?
‘The application of scientific matters relevant to the law’
Physical evidence found at crime scene