When a criminal incident like the firing, murder or terrorist attack, investigating agencies try to find that weapon before the incident took place. At the same time, the agencies also try to find the cartridge in the event. In fact, the arms identifies the identity of the criminals, fishing, understanding the purpose of the event and gather evidence. But how do we know which weapon was used in the incident, and how the investigating agencies find out how guns expedited in the incident. Let’s understand the whole process.
Evidence-founding evidence
Let you know that the gun identification is made from the scientific technology of forensic balances. This process analyzes specific symptoms between the tablet, cartridge and the middle of the arms. After the incident, investigating agencies first collect bullets from the spot from the spot, the cartridge and the suspected weapon. These evidence is carefully sealed so that they are not tamper. Early forensic specialist checks the tablets and opening. It seems to guess the shape size and weapon type (pistol, rifle, revolvers).
How is the weapon identified?
The main check is performed on marks of the rifleing. Each gun barrel are special stripes that turn the tablet. These stripes leave unique marks on the tablet. Experts compare these symbols under the microscope with the pulley run from the suspected weapon. If the symbols match exactly, it confirms that the pill was run from the same weapon. The shell of the cartridge is also investigated. The shells are a mark of pin, ejector and extractor. These symbols are different for each weapon. Looking under the Microscope, they are compared to the test fired shell from the suspected weapon.
Finally a report is prepared
In Test Firing, the suspicious weapons are fired in lab. The table and shell is compared to the evidence from the criminal location. If the mark matches, the weapon is identified. Experts develop a report based on their investigation and it becomes clear from the report that the circumcision or shot was run from which weapon.