Chapter 2- CSI and Evidence Collection

Front

What is the purpose of an arrow in a crime scene sketch?

Back

To indicate the direction of North.

Front

What is an example of direct evidence?

Back

Surveillance video, eyewitness testimony, and a confession are examples of direct evidence. Compatible blood type is NOT direct evidence.

Front

What information should be included on evidence packaging?

Back

Description of the item, source/location of recovery, and names of anyone who has had contact with the item.

Front

What are the two most important factors when securing a crime scene?

Back

Safety of individuals and preserving evidence.

Front

What does Locard's exchange principle state?

Back

With any contact between two items, there will be a transfer of material.

Front

What is the definition of physical evidence?

Back

Physical evidence refers to any tangible items that can be collected and analyzed in a forensic investigation.

Front

What is the role of a crime scene investigator?

Back

To collect, preserve, and analyze evidence from a crime scene.

Front

What is the significance of eyewitness testimony?

Back

Eyewitness testimony can provide direct evidence of a crime, but it can also be unreliable due to memory errors.

Front

What is the chain of custody?

Back

The chain of custody is the process of maintaining and documenting the handling of evidence to ensure its integrity.

Front

What is the difference between direct and circumstantial evidence?

Back

Direct evidence supports the truth of an assertion directly, while circumstantial evidence requires inference to connect it to a conclusion.