Retake Chapter 2 Celebration of Learning!! (9/8/2023) - Robert Ly | Laabri

Akwankyerɛ

This is your opportunity to show off what you've learned about evidence collection and crime scene processing - WOOOOO!!!

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Locard’s Principle of Exchange states that cross-transfers provide useful evidence as well as clues that indicate when the exchange occurred.

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Ɛnyɛ ampa

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It is the duty of the first arriving detective to secure the crime scene.

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Ɛnyɛ ampa

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CSIs document the crime scene in detail and collect physical evidence.

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Ɛnyɛ ampa

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Crime scene reconstruction involves ______.

detectives using the evidence to support theory of the events as it was understood at the scene of the

crime

interpretation of the evidence by CSIs at the time of collection through lab technicians and finally

detectives

forming a hypothesis of the sequence of events from before the crime was committed through its

commission

lab technicians organizing the evidence according to value and importance before sending it to the

detectives

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Evidence that is consistent when it is retested and was properly collected and analyzed using accepted protocols is considered _____.

subjective and accepted

reliable and valid

sufficient and certified

objective and qualitative

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Fingerprints are unique to each person. If a fingerprint is left at the scene of a crime this allows law enforcement to contact a specific person because fingerprints are an example of

biological evidence

differentiated evidence

individual evidence

class evidence

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Crime scenes that are staged will contain evidence that is _____.

treated differently than evidence at other crime scenes

clearly identifiable as suspicious or faked

not consistent with the testimony of witnesses

marked as staged or faked when being collected and bagged

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Trace evidence from brushing past a pot of flowers will be _____.

less extensive than falling into a pot of flowers

a crucial piece of evidence for solving the crime

of little to no interest to investigators and detectives

important for discovering when the exchange occurred

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Liquid evidence and arson remains must be stored in a(n)

plastic baggy

unbreakable, airtight container

dry leaf

paper bindle

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A person is accused of breaking into someone else's backyard and stealing avocados last night. Select all of the following choices that are forms of circumstantial evidence against the suspect:

testimony from the victim's family that the avocado tree had much less fruit the day after the alleged robbery

testimony from a jogger who saw the suspect jumping over the fence with a bag of avocados last night

surveillance footage showing the suspect jumping the victim's backyard fence with a box full of avocados

wood chips stuck to the sole of the suspect's shoe that match wood chips in the victim's backyard

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Select all of the following options that are examples of biological, trace evidence:

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List the 7 S's of crime scene investigation in order (top to bottom).

Separate the Witnesses
Sketch the scene
See the scene (photograph evidence)
Scan the scene
Secure the scene
Secure the evidence
Search the scene

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Blood type is a form of ________ evidence because it contains proteins that identify smaller group of individuals.

physical, trace

biological, individual

physical, individual

biological, class

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The 2nd part of Locard's Principle of Exchange implies that _______.

a fistfight would result in a greater transfer of trace evidence than bumping into each other

trace evidence can be utilized to determine when the exchange occurred

biological evidence is seldom transferred between individuals

the validity of a piece of trace evidence depends on the nature of the transfer between the 2 entities.

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A crime-scene sketch should include all of the following except

the type of search pattern used to collect the evidence.

date and location of the crime scene.

a distance scale.

a north heading.

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A suspect is linked to a murder by the presence of hair found on a chair at the victim’s house and a fingerprint found on the coffee table. Crime-scene investigators found a fingerprint consistent with a suspect’s fingerprint, and they found the hair to be similar to the hair from the head of the same suspect. Provide arguments supporting the claim that this evidence is not sufficient to prove the suspect was the murderer. Include the following terms in your answer - Be sure to define all of the terms while you are using them!
Circumstantial evidence
Class evidence
Individual evidence
Direct evidence

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Drag the correct labels onto the crime scene sketch below!

Mmuae Afoforo a Wobɛpaw:

legend

distance scale

true north

measurement from 2 fixed points

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