Intro
Hair
Fingerprints
Digital Evidence
Our Case
100

Evidence that we processed

hair, fingerprints, digital evidence
100

Transparent outer layer of the hair; protects the hair

the cuticle

100

What type of two fingerprints were found at the scene

latent

100

a branch of forensic science that focuses on evidence found on devices that store data

digital forensics

100

Who is our decendent

Anna Garcia

200

What helps forensic investigators determine what might have occurred and help identify or rule out potential suspects

evidence

200

All hair has the same basic structure:

a follicle and a shaft

200

slope upward and then down, like very narrow mountains

arches

200

digital evidence can come from what devices?

computer, phone, tablet

200

What are our POI?

Eric, Taylor, Sam, Dominique, Dr. Opal

300

Locard speculated

that every time you make contact with another person, place, or thing, it results in an exchange of physical materials

300

Middle layer; largest part of the hair shaft, contains pigment granules

The cortex

300

form circular or spiral patterns

whorl

300

What digital evidence did we investigate?

social media stream, instagram stories, emails, and text messages

300

Who had the most possible lies in the polygraph tests?

Eric

400

What's trace evidence

tiny fragments of physical evidence

400

Central core of the hair – can be a hollow tubes, or filled with cells

The medulla

400

ridges curve back on themselves

loop

400

Who all did Anna see the day prior to her being found?

Dominique, Sam, Eric, Dr. Opal

400

Who did the different pieces of evidence belong to?

Hair: eric

Fingerprints: eric & anna

500

What microscope did we use to look at our hair samples

compound light microscope

500

CER Statment

C: The hair at the scene belongs to Eric.

E: Hair samples from each person of interest were collected and viewed under a CLM.

R: The hair sample from Eric matched that of the scene sample. Therefore, the claim stated prior is support.

500

tiny characteristics

minutiae

500

Provide the 6 pieces of the timeline for the day prior to Anna being found

10am: office hours with Dr. Opal

12pm: lunch with Eric

3pm: soccer & collision with Sam

5:30: study with Dominique

8pm: took pills

9pm: setting up lab

500

How much was Anna's scholarship worth?

$6000