Round 2 Flashcards
Define Amissible?
Admissible in relation to evidence means that is allowable and can be accepted by the court.
Biological material provides links directly to a person. It can be separated into four categories:
Body fluids: blood, semen, saliva.
Trace biological: epithelial cells ie skin or mouth cells.
Hairs: shaft only, hair with root.
Toxicology: drugs in blood, urine, hair.
Define Chain of Evidence.
The chain of evidence is the record of all the people who have had custody of an exhibit since it was first discovered to its presentation in court and its security in police records.
A blood stain pattern analysis can provide information about the kind of weapon used or the amount of blows inflicted.
True or False?
True.
A bloodstain analysis can be done retrospectively from photographs of the scene.
True or False?
False the examination must be carried out at the scene by an expert ESR.
What is degrade refer to?
Overtime all biological material will degrade naturally.
What does deteriorate refer to?
Forensic evidence will deteriorate under certain conditions.
Define the golden hour?
A period immediately following the commission of an offence when material is abundant and readily available to police.
Define latent samples?
Latent means hidden or concealed. It is used to describe fingerprints or footprints that are present but not visible to the human eye.
Define persistence?
Is the length of time forensic material is able to be detected following a crime.
Define primary transfers?
Is the direct transfer of forensic material from one party to another.
Does relevance of an exhibit rely on what people have said or observed?
No.
Define secondary transfer?
Secondary evidence is the indirect transfer of evidence to a third party.
What does significance refer to?
The evidential value of the material sample for the evidence collection.
Define transfer?
Transfer means the exchange of material traces between the offender, the crime scene and the victim that can occur during and post exhibit.