locards exchange principal- regarding evidence Flashcards

(8 cards)

1
Q

what does Locard principle state?

A

everythime someone enters an envrionments, something is added and removed from it

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2
Q

what is locards exchange principle sometimes referred to as?

A

’ every contact leaves a trace’

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3
Q

who works on locards principle- physical evidence is left at every scene?

A

SOCO’s

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4
Q

which crime scen is most vulnerable to loss or contamination of evidence?

A

outdoor crime scenes

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5
Q

what can individual with access to the crime scene do?

A

potentially alter, destroy or contaminate evidence

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6
Q

what is the greatest risk to evidence on a crime scene?

A

officers fail to secure the crime scene properly

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7
Q

what else can destroy or ruin evidence?

A

weather

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8
Q

what happens if evidence is contaminated?

A

evidence not useable- waste of police time and crime scene investigaros time

coould lead to convicting the wrong person (miscarriage of justice)
real offender not getting caught and potentially causing further harm

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