CHAPTER C Flashcards
0
Q
- What are the 5 key elements to a preliminary investigation.
2
A
- A. Securing the crime scene.
B. Considering the possible arrest of a suspect.
C. Locating and questioning witnesses and victims.
D. Documenting the crime scene
E. Identifying and collecting evidence.
1
Q
- What is a preliminary investigation. 2
1
A
- A. An initial inquiry by officers to establish facts and circumstances of a suspected crime.
B. To preserve any evidence related to that crime.
2
Q
- When collecting evidence. What principle theory is important to remember.
3
A
- The locard exchange principle.
3
Q
- What is the locard exchange principle.
- What else is the locard exchange principle know as.
- Where is Locards exchange theory applied.
- What will then happen
- What is left because of Locards principle
4
A
- Every contact leaves a trace.
- The transfer of evidence theory.
- To every crime scene where the perpetrator of a crime comes into contact with the scene.
- He or she will both bring something into the scene and leave with something from the scene
- Trace evidence
4
Q
- When does contamination of evidence at a crime scene usually and most commonly occur. 3
5
A
- A. When it’s not properly secured.
B. When it’s wrongfully mixed with Other types of evidence.
C. Or is altered significantly from its original condition at the crime scene
5
Q
- What is Trace evidence.
6
A
- Any type of material left at it taken from a crime scene or the result of contact between two surfaces.
6
Q
- What are the two main types of evidence classifications.
7
A
- A. Corpus delicti.
B. Associative evidence
7
Q
- What is corpus delicti evidence.
- Example
8
A
- Evidence that establishes that a crime has been committed.
- Pry marks on a door jam.
8
Q
- What is associative evidence.
- Example
9
A
- Evidence that links a suspect to a crime
2. Fingerprints. Footprints. A blood stain
9
Q
- What are the 6 examples of evidence.
10
10
A
1. A. Physical evidence. B. Direct or prima facie evidence. C. Indirect or circumstantial evidence. D. Testimonial evidence. E. Trace evidence. F. Demonstrative evidence.
10
Q
- What is physical evidence.
11
A
- Self explanatory evidence. Speaks for itself.
Weapons, blood , drugs. Etc.
11
Q
- What is direct or prima facie evidence.
- Example
12
A
- Evidence established by law. That at face value proves a fact in dispute.
- The law that says the minimum blood alcohol content for DUI.
12
Q
- What is indirect or circumstantial evidence
- Example
13
A
- Intends to incriminate a person without offering actual proof.
- Footprints outside of a burglary doesn’t establish that he or she is the burglar.
13
Q
- What is testimonial evidence.
- Example
14
A
- Verbal statements offered in court under oath.
2. Testimony
14
Q
- What is Trace evidence.
- Example
15
A
- Extremely small items of evidence. With the aid of modern forensic analysis it can be examined.
- Hair or clothing fibers.
15
Q
- What is demonstrative evidence.
- Example
16
A
- Evidence used to demonstrate or clarify an issue rather then prove something.
- Child uses doll to aid in testimony