Forensics: Unit 5

IBIS Was created by the Bureau of Alcohol, Tobacco, Firearms and Explosives in the United States

What is used to make a cast of a tool mark

If a gun is fired from 1 inch or less from the target, the lead pattern will be in which shape?

The first step in collecting a firearm from a crime scene is what?

It is not essential to collect the clothing of a shooting victim since it is unlikely to have any evidence present.

Which of the following is generaly a good way to pick up a fire arm to preserve evidence

To transport a bullet to the crime scene it should be wrapped in what

At a distance of more than three feet from gun to target, there will generally not be signs of gunpowder on the target.

Even when bullets of the same ammunition are fired from the same gun, the bullets are generally not a one hundred percent match for each other.

If a gun is found in water, what should investigators do to transport it to the lab?

bullets have only class characteristics, not individual

the barrel of a gun is also known as what

any wet clothing from a victim should be air fried before it is packaged

Gunpowder residue is most likely to show up where on a shooter's hands

how long does gunpowder residue remain on a shooter's hands