Solved by a verified expert:CCJS301 CRIMINALISTICS I:
THE COMPARATIVE DISCIPLINES
FINAL EXAMINATION ESSAY QUESTIONS
INSTRUCTIONS: Please
complete all 4 questions.
You may use information provided in the LEO
classroom (reading assignments, discussions, laboratory assignments, Webliography,
et cetera) and the course textbook. Your
responses MUST BE in your OWN WORDS, do not quote or paraphrase
from the material. You cannot
collaborate with anyone else.
You have the entire week to complete this portion
of the exam; ensure that you thoroughly respond to all parts of the question to
earn the maximum points available.
The grading rubric is provided after each
question; use this to ensure that you have provided a thorough response for
each part of the question.
NAME:
Question
1 (10 points)
Scenario: A woman is walking to her car that is parked
in a parking garage. She is approached
from behind. The person places his arm
around her neck and is holding a sharp object against her neck. He asked for her purse. As he is trying to remove it from her arm
with his other hand, she reaches back and grabs his hair. He takes off and she is unable to describe
her attacker. However, she has a few of
his hairs in her hand.
Describe
the three morphologic components of hair.
List and describe the three stages of hair growth. What can be determined from the hair evidence
the victim recovered? How would you
examine the hair the victim recovered?
PROVIDE YOUR ANSWER HERE:
Rubric:
Question Part
Point
Value
Points
Given
Describe
the three morphologic components of hair.
3
List
and describe the three stages of hair growth.
3
What
can be determined from the hair evidence the victim recovered?
2
How
would you examine the hair the victim recovered?
2
Question
2 (10 points)
What is the importance of the
ridge characteristics (minutiae) for a fingerprint examination?
In the following figure,
identify 12 ridge characteristics:
To answer part 2 of
this question, you can use the Art tools of Word, or print off this page, hand
write out your answers and submit this answer either as a scan or as a
photograph. However, you do need to
specifically identify the ridge characteristics on this print: both
characteristic itself AND the name of that characteristic.
PROVIDE YOUR ANSWER HERE:
Rubric:
Question Part
Point
Value
Points
Given
What
is the importance of the ridge characteristics (minutiae) for a fingerprint
examination?
4
Identification of 12 ridge characteristics
6
Question 3 (10 points)
Markings/striations left behind on a projectile/bullet
and the cartridge casings may link evidence to a particular firearm. List and describe in detail the different
types of markings/striations that may be left behind on a projectile/bullet and
cartridge casings.
PROVIDE YOUR ANSWER HERE:
Rubric:
Question Part
Point
Value
Points
Given
List
and describe in detail the different types of markings/striations that may be
left behind on a projectile/bullet.
5
List
and describe in detail the different types of markings/striations that may be
left behind on cartridge casings.
5
Question 4 (10 points)
What is
considered a tool mark? How is a tool
mark created? What type of crime scenes
are tool marks mostly commonly found?
How is tool mark evidence collected?
Discuss the class and individual characteristics that may be found on a
tool mark. What type of trace evidence
may be found on a tool mark?
PROVIDE YOUR ANSWER HERE:
Rubric:
Question Part
Point
Value
Points
Given
What
is considered a tool mark?
2
How
is a tool mark created?
2
What
type of crime scenes are tool marks mostly commonly found?
1
How
is tool mark evidence collected?
2
Discuss
the class and individual characteristics that may be found on a tool
mark.
2
What
type of trace evidence may be found on a tool mark?
1
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