Search Header Logo
Cold Case: Arson Investigator under Fire

Cold Case: Arson Investigator under Fire

Assessment

Interactive Video

•

Science

•

12th Grade

•

Practice Problem

•

Medium

Created by

Ruby Arreola

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What item did investigator Marvin Casey find that indicated an incendiary device at the first Bakersfield fire?

A gasoline can

Three matches and a cigarette folded in yellow legal paper

An electrical timer

A bottle of accelerant

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pattern led Casey to suspect the arsonist might be a fire investigator?

Fires only in residential homes

Fires occurring along Highway 99 near a fire investigators conference

Fires always started at night in rural areas

Fires all set in the same city block

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What technique was used to reveal latent prints on the charred paper?

Blood spatter analysis

Ninhydrin treatment

DNA sequencing

Fiber microscopy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why did the 1989 comparison of prints fail to identify a suspect?

The database had no fingerprints recorded

The latent print was destroyed in evidence storage

The original examiner reported negative findings (no match)

The suspect's prints had been legally expunged

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How was John Orr ultimately connected to the 1987 Bakersfield latent print?

A witness saw him at the scene

His own confession

The LA County Sheriff's Lab enhanced and matched the latent to his prints in 1991

He left a written note at the store

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Besides fingerprints, which piece of evidence from Orr strengthened investigators’ suspicions?

His extensive videotapes of fires and a manuscript paralleling real fires

Eyewitness testimony placing him at every fire

Receipts for matches found in his car

A private investigator’s paid confession

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was a key prosecutorial claim about Orr’s manuscript?

It was a fictional work with no relation to real events

It contained factual details only the arsonist would know, paralleling actual fires

It was entirely ghostwritten by another investigator

It included a map labeling victims’ homes

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?