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Forensic testing. Bullets fired from the weapon can be matched to those found at the crime scene. Shell casing can also be matched up.
However, if the gun wasn't fired, it would be close to impossible to prove that it has been used to commit a crime.
That person has obviously never heard of paper patching,using a rifle of revolver,or cleaning your gun...Creativity triumphs over technology anyday...
What else can I help you with?
How has computer crime been characterized in the past?
Computer crime has been defined as 'any illegal act fostered or facilitated by a computer, whether the computer is an object of a crime, an instrument used to commit a crime, or a repository of evidence related to a crime'
How can you see if your gun has been used in a crime?
If it has lines carved in the grips...
What is used to tell how old a case knife is?
Unless it has markings you can't. Many kukris or Khukris have been made in India since the 1940's for tourists and for sales to the West. Traditional Khukris have been made in Nepal by hand for centuries, of hand hammered carbon steel.
How can you tell if a dildo has been used or not?
You can tell when a dildo was used if you saw someone using it.
How would the mace be used in a crime?
easy ,the person could have been allergic or worse
A device that was used to tell time aboard a ship?
The clock has been used to tell time on ships for centuries.
How can you tell if a gift card has been used?
if it has no money on it
How can you tell what weapon was used in a particular crime scene?
There are many ways - such as... Entry & exit wounds on a corpse, powder residue, bullet holes at the crime scene, rifling (on any recovered projectile).
What is a crime scene used for?
A crime?
How do you use gesture in a sentence?
I used a hand gesture to tell the man to come over here.
What term is used to refer to the tendency of people to commit a crime after they have been released from prison?
Recidivism (apex) :)
Why is glass a good material for packiging food?
it is good because you can tell if it has been used or you can tell if its fresh
