Follow the steps to analyze the notepad.
There are two messages on the notepad, what do they say?
1. Call Ranger before meeting with Murphy at 12:30 (refuse his job offer)
2. To do list – buy more tickets – grocery shopping
Which one is newer? #1 The meeting note
Process the spoon at the Fingerprint Station
What method are you going to use to check for fingerprints? Superglue Fuming Method
Follow the steps to process the spoon for fingerprints.
Drag the fingerprint to the screen and click SEARCH.
What is the name of the database for fingerprints? Integrated Automated Fingerprint Identification System
(IAFIS)
Drag each fingerprint to the screen and click MATCH
Whose fingerprint was it? Wesley Murphy – Dog breeder
Why was he fingerprinted on October 6, 2000? Arrested for drunk driving (DUI)
What did you learn from the fingerprint comparison? Someone named Wesley Murphy left his fingerprints
on a spoon at the crime scene.
How did this person’s fingerprints get into the database? He was arrested in 2000 for drunk driving (DUI)
What technique did you use to develop the fingerprints? Superglue Fuming Method
Process the dog food at the Toxicology Station.
What does the food smell like? almonds This smell is a sign of what poison? cyanide
Follow the steps to process the dog food.
Assuming there is cyanide in the dog food, can you predict the color change in all the wells?
The positive control and the sample will be blue.
What does the positive control tell you? The positive control tests detects cyanide.
Why didn’t the extraction buffer liquid change colors? The extraction buffer doesn’t contain cyanide.
What does the experiment tell you about Apollo’s dog food? It contained cyanide.
Worksheet created by Susannah M. Comfort - Teacher at Snell Farm Campus School, Bath, NY
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