
Cold Case: Arson Investigator under Fire
Interactive Video
•
Science
•
12th Grade
•
Practice Problem
•
Medium
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

Continue with Google

Continue with Email

Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?