Intoduction to Forensics Flashcards

1
Q

What is Forensic Science?

A

Impartial evidence in court of law

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2
Q

When did fingerprinting begin?

A

early 1700s, Fauld’s 1880 solved burgulary using fingerprints

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3
Q

When was bullet comparison used?

A

1885

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4
Q

What is a physical fit?

A

Two bits of evidence fitting together e.g. guns/castings

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5
Q

Who and when was the first crime lab set up?

A

Locard, 1910

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6
Q

When was blood analysis used from?

A

1915

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7
Q

When was DNA analysis used?

A

late 1980s

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8
Q

What are the forensic science institutes in Britiain?

A

LGC forensics, sellmark forensics, Forensic service- Scottish Police Authority

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9
Q

What are the 4 main related areas of Forensics?

A

Biology, Chemistry, Documents, Toxicology

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10
Q

What are roles within these areas?

A

Forensic Dentist, Forensic archaeologist, forensic anthropologist, pathologist, forensic psychologist and scene of crime officers

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11
Q

What do Forensic Dentists do?

A

Examine bitemarks, determine age by teeth

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12
Q

What do Forensic Anthropologists do?

A

Examine bones, identify age, sex, height, race

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13
Q

What do Pathologists do?

A

Identify the cause and manner of death

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14
Q

What is examined in Forensics in terms of biology?

A
Blood, semen, saliva
Body fluids, hairs, fibres
Blood pattern analysis
DNA profiling
Damage 
Hair and textile fibre analysis
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15
Q

What is examined in Forensics in terms of Chemistry?

A

Footwear, tool marks, tyre analysis

Paint and glass analysis

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16
Q

What is examined in Forensics in terms of Toxicology?

A

Analysis of blood and urine samples for their drugs or alcohol content
Hair fibres can be used to determine drug use and for how long the suspect has been a user
Analysis of organs and tissues for presence of drugs
Identification of illegal drugs and their purity

17
Q

What is examined in Forensics in terms of Documents?

A

Any item with writing e.g. paper, walls, body
Inceptive analysis- intelligence from documents leads to suspect
Evidential- present in court of law

18
Q

What is locard’s principle?

A

EVERY CONTACT LEAVES A TRACE

19
Q

What is the chain of custody/evidence?

A

Preserve the scene, no contamination
Search for material of evidential value
Package and label collected material
Care of storage and transmission to the lab