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Gun Weapons Of The United States

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There is an estimated 300 million registered gun owners in the United States. With that many Americans owning guns, its not a surprise nearly 68% of all homicides reported to the FBI involved firearms. It’s a good thing the forensics of firearms has advanced to a point that with just a single round recovered, ballistic experts can tell investigators, what caliber round was fired what type of weapon fired the round, and in some cases the distance at which the round was fired. Without such advancement, more murderers would be walking free.
When arriving to a crime scene where weapons are present, safety is always top priority. Treat every firearm as if it is loaded. When deciding to unload a weapon you always want to do so with the utmost care, to preserve all types of evidence. This evidence includes fingerprints, blood, hair or fibers, cylinder “halos” and debris in the barrel and /or cylinder.(www.crime-scene-investigtor.net) Firearms should be unloaded and placed in a safe condition at the point of collection. If the collector is unsure of the proper procedure, assistance should be sought from a competent source such as a firearms instructor, departmental armorer, or an on-site firearm examiner. Always follow your department regulations. When unloaded revolvers prior to moving the cylinder it should be marked to indicate its position as found. This can be done by two pen or scribe marks on the top of the cylinder along each side of the top strap of the frame. The position

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