Intro to forensics Flashcards

0
Q

Eyewitness

A

A person who has seen someone or something and can communicate those facts

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1
Q

Analytical skills

A

The ability to identify a concept or problem

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2
Q

Forensic

A

The application of scientific knowledge to legal questions

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3
Q

Observation

A

What a person perceives using his or her senses

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4
Q

Perception

A

Interpreting information received from the senses

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5
Q

Deductive Reasoning

A

Deriving the consequences from the facts by using a series of logical steps

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6
Q

Deriving

A

Reasoning

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7
Q

Fact

A

A statement or assertion of information that can be verified

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8
Q

Logical

A

Conclusions drawn from assumptions and known facts

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9
Q

Opinion

A

Personal belief founded on judgement rather then on direct experience or knowledge

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10
Q

Rule of Admissibility of Evidence

A

If the evidence can be used in court or not

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11
Q

Chain of Custody

A

A list of all people who came into contact with an item of evidence

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12
Q

Class Characteristics

A

Properties of evidence that can be associated only with a group and never a single source

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13
Q

Frye standard

A

Rule of admissibility of evidence, procedure and equipment presented at trial must be generally accepted by the scientific community

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14
Q

Individual Characteristics

A

Properties of evidence that can be attributed to a common source with an extremely high degree of credibility

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15
Q

Locards exchange principle

A

when 2 objects come into contact with one another a cross transfer of material occurs

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16
Q

Cross transferring

A

Where you transfer materials between objects

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17
Q

Physical Evidence

A

Any object that can establish a crime has been committed or can link a suspect to a victim or a crime scene

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18
Q

Reference sample

A

A sample from a known source used for comparison, also known as exemplar

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19
Q

Scientific method

A

A series of logical steps to ensure careful and systematic collection, identification, organization and analysis of information

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20
Q

Soil examination (1 word definition)

A

Dirt

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21
Q

Ballistics (1 word definition)

A

Bullets

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22
Q

Document Examination (1 word definition)

A

Documents

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23
Q

DNA Analysis (example hint S and U)

A

Saliva and urine

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24
Toxicology (1 word definition)
Poison
25
Latent fingerprinting (1 word definition)
Fingerprinting
26
Glass analysis (1 word definition)
Glass
27
Hair and Fiber (2 word definition)
Hair and clothing
28
Blood Spatter (1 word definition)
Spatter
29
Serology (1 word definition)
Blood
30
Entomology (1 word definition)
Bugs
31
Casts and Impressions (1 word definition)
Impressions
32
Odontology (1 word definition)
Teeth
33
Cyber Crimes (1 word definition)
Computer
34
Arson (1 word definition)
Fire
35
Pathology (1 word definition)
Autopsy
36
Mathieu Orfila
Father of toxicology
37
Alphonse Bertillon
Invented a body measurement system
38
Sir Arthur Conan Doyle
Invented Sherlock Holmes
39
Hans Gross
Criminalistics
40
Francis Galton
Realized finger printing could be used
41
Sir Edward Richard Henry
Classified finger printing
42
Karl Landsteiner
Came up with different blood types
43
FBI
Largest forensic science lab in the world
44
Edmond Locard
Principle which has to do with cross transferring
45
Albert Osborne
Wrote Questions document
46
Leone Lattes
He typed blood for DRY stains
47
Calvin Goddard
Ballistics and comparison microscope
48
Frye v U.S.
Frye Standard
49
Rosalind Franklin
CAME UP with the structure of DNA
50
Watson and Crick
BUILT the DNA structure
51
Alec Jeffreys
DNA fingerprinting
52
Daubert v Merrell Dow
Trial judge ended up having the power to decide if expert testimony was admissible
53
What is the major difference between a field forensic scientist and a crime lab forensic scientist
Field scientist secures the crime scene | Crime forensic scientist receives or signs for evidence
54
Discovery ( the discovery in the trial process)
Both sides has to share their information
55
What are the 4 pretrial steps? (SADP)
Suspect arrested Arraignment Discovery Preliminary hearing
56
What other route can the trial process go when it gets to discovery (PCS)
Plea deal offer accepted Conviction Sentencing
57
Post trial process (JACAS)
``` Jury deliberation Acquittal Conviction Appeals Process Sentencing ```
58
In what year was the US constitution signed
1787
59
Which amendment provides the right to trial by a jury of peers for criminal case?
6th amendment
60
Which amendment protects people against unreasonable search and seizure of their person and property?
4th Amendment
61
When will a judge issue a search warrant or arrest warrant?
Probable cause
62
What 3 things allow law enforcement to search or make an arrest without a warrant?
- person gives consent - immediate danger - immediate risk of evidence being destroyed
63
Arraignment
Pretrial conference between the prosecution and defense
64
In what type of cases is bail usually not offered
Capital murder
65
During what phase is a plea deal offered?
Discovery
66
What does reaching a unanimous verdict mean?
Everyone agrees on the verdict
67
When does the appeals process take place
After conviction
68
What type of evidence can be used?
No new evidence can be used, same evidence as the last trial