Evidence Flashcards
(48 cards)
What are the 5 key details when noting a suspect description from a witness?
Time (how long did they see them)
Distance (how far away)
Light (good visibility? Night time?)
Previously seen (do they remember seeing them for a specific reason)
Observation (was it a direct view? Discrepancies)
When speaking to a witness what details should you note about the suspect?
Height, build, race, age
Start at the top and work down
Description of any distinguishing marks
Any items in the suspects possession eg bag, weapon
What are the 4 elements of identification from a witness album?
12 pictures
Other pics are similar in age and appearance
No marks identifying the suspect
Witness left to make selection without help or opportunity to consult others.
What are the rights of a suspect in relation to an ID parade?
Detained - they may refuse
Arrested - compelled although the use of force may make them to obvious and so ‘unfair’
Who can ask for an identification parade?
PF
Officer in charge of the case
Senior officer
Suspect (defence)
What is the composition of an ID parade?
For ONE suspect minimum is SIX maximum NINE
For TWO suspects minimum is SEVEN maximum is TEN
What is an informal identification?
Where a witness is taken to a place where the suspect is known to frequent. The witness must arrive before the suspect. They may then attend a formal Id parade.
What changes could be made for a child witness or vulnerable person?
VIPER - video identification parade electronic recording
Removes the physical aspect.
Can a single finger print be used to convict an accused person?
Yes. Its admissible.
Scientific facts about finger prints.
Ridge skin is formed in the EMBRYO
The arrangement of the ridges remain constant (except after scarring or injury)
Even small areas are unique.
Info about fingerprints and the suspect.
Finger prints must be taken after they are arrested or detained.
Using previous fingerprints would reveal to the court that they had previous convictions.
Same applies to DNA
What is the difference between common law and statute law?
Common law is the law of the land (crime)
Statute is acts of government (offence)
What are examples of contact evidence at a crime scene?
Fingerprints DNA Shoe impressions Hairs and fibers Paint and glass (from a car window on clothing of a suspect)
What is the initial action at a crime scene?
A.P.C
Assess
Protect
Communicate
Evidence definition
Includes all legal names (exclusive of mere argument) which tends to prove or disprove the truth of the subject before the court.
What is the onus of proof?
A court must prove beyond all reasonable doubt to find a person guilty.
The defence only need to introduce reasonable doubt, rather than prove beyond reasonable doubt.
What does scots law state in relation to evidence to prove a case?
Sufficient Admissable Evidence to prove Beyond all reasonable doubt That the accused committed the crime.
Hearsay definition
Is evidence at second hand given by a person merely repeating something said by another person.
When is hearsay evidence admissable?
Statements by the accused after caution
Involuntary exclamation at a scene ‘hes got a knife’
Statement by a witness on their deathbed.
Credible witness definition
Is one whos evidence is held by the court to be trustworthy no matter how bad the character of the witness may be.
What is a competent witness?
Someone that the court permits to give evidence.
What is a compellable witness?
When a witness is called to court they mist attend.
If they fail to attend a warrant may be issued.
What is circumstantial evidence?
That form of evidence afforded by facts or circumstances which have an apparent relation to the crime and from which an inference may be drawn as to the guilt or innocence of the accused.
Circumstantial evidence
M.A.G.I.C.O.P
M - motive (greed, revenge, malice)
A - ability (skills and strength)
G - guilty intent (acted with the intention to commit crime)
I - identification (forensic evidence)
C - conduct after crime (evidence they disposed of evidence)
O - opportunity (evidence they were near the locus)
P - preparation (purchased a weapon or tools to commit crime)