Two people walking near the jewelry store that night saw a woman leave the store. Their description of the woman matches the appearance of Mrs. Smith.

Fingerprints that match Mrs. Smith's fingerprints are found on the open display case that the necklace was stolen from. This is...

A shoe print is found at the scene in front of the display case that matches the brand of shoe in Mrs. Smith's closet. This is...

A dark blue fiber was found inside the jewelry case which is similar to the fibers from a dress found in Mrs. Smith's closet.

A police officer goes undercover and pretends to be interested in buying a diamond ring from Mrs. Smith. An audio recording is taken of Mrs. Smith discussing the sale of a diamond ring matching the description of the stolen ring. This is...

Which type of evidence must be put into a porous evidence bag (never put into plastic!)

This evidence may be able to tell the CSI the ethnicity of the suspect.

CSI sometimes make a cast (or mold) out of the evidence at the scene. Which piece of evidence would need a cast made?

This evidence is often collected with powder and tape.

This type of evidence is collected into a cellophane or plastic envelopes to keep them from damage and contamination.

Which of the following pieces of evidence is examined using a comparison microscope, and best demonstrates Locards Exchange Principal?

Which evidence might be either 2 dimensional or 3 dimensional?

What can NOT be learned from blood spatter patterns at a crime scene?

Which of these is NOT considered when a Medical Examiner is trying to determine the time sense death?

A torn T-shirt was found in the back seat of a suspect’s car. Two pieces of torn cloth were found at the scene of the crime. The torn fragments match with, and fit the tear in the shirt.

The Sports page of a local newspaper was found at the scene of a murder. The same paper was found at the suspects home, missing the Sports section:  the same local paper, the same issue date.

A bullet is found at a crime scene. A gun is found at the suspect’s house that fires the same caliber bullet. Striation (scratch) marks on the crime scene bullet match the striations on known bullets fired from the suspect's gun.

A vinyl glove was found at the scene of a robbery. A box of the same type, size, and brand of gloves was found at a suspect’s home.

A ransom note was left for police. A notebook was found at a suspect's office of the same brand of notebook. One page in the notebook is missing, with a torn edge that matches the torn edge of the ransom note.