Problem
A. Bullet holes found in glass.
a. When bullet holes are found in glass, can we determine the order of shots? How do you determine the order the shots were made?
b. Examine the Following Image what is the order of the shots? Use left and right. What told you this was the order of the shots?
B. What is the 3R Rule?
C. While investigating a hit and run vehicle collision, you locate the suspect vehicle a block from the crime scene.
a. Describe how you would collect paint samples from the vehicle to compare to the paint found on the victim's clothing.
b. What tools would you use to collect the paint evidence?
c. How would you prevent cross contamination?
D. Soil can be valuable evidence in crime scene investigation. If a body is found in the middle of a muddy football field surrounded by a dirt track, there is a build up of dirt and mud on the heels of the victims shoes.
a. What type of samples need to be collected?
b. How deep should you go down into the ground for samples?
c. How much would you collect?
d. How many samples would you collect?