fingerprinted allows to identify human fingerprint of his hands.In addition, it helps to understand how the suspect was acting at the scene.In some cases, it helps to calculate the guilty fingerprinting.Forensic science uses it for a long time, constantly improving methods for the study of fingerprints.Today, it is used in all developed countries.
fingerprinted:
- allows you to detect prints on subjects that are at the crime scene, as well as its instrumentalities;
- gives you the opportunity to learn an instrument held as a criminal offense, the structural features of his hands, and so on;
- lets you know when the prints were left;
- to establish how many people visited the crime scene;
- to prove the presence of a particular person in a particular place.
traditional means by which carried a fingerprint examination: a special powder and the film.In general, it can be done in different ways.Professional expertise is carried out using the most modern technical equipment.Often they have a complex and expensive device.
Trial fingerprint examination is necessary for the detection and study of fingerprints.It is used in the majority of criminal cases, it is considered the best way to set the identity of witnesses and criminals.It can also be used in civil cases.
fingerprint film, on which there are traces of impressions, subject to this review.Also, objects can be attributed to those items, prints of which have been erased, the data stored in the documents of the Ministry of Interior.The latter contain fingerprints of specific individuals.In the future, they can be used for verification.Today fingerprints are entered into the computer.Modern programs allow you to quickly compare the samples with those that are stored in the archives.If the person whose fingerprints were found at the crime scene had already been prosecuted, his identity will be established fairly soon.Of course, this is only possible if the necessary equipment.
When fingerprinted going study of papillary patterns that are present in the hands of the people.Dermis - is the skin itself.It is composed of a papillary and a reticular layer.Form elevations of the papillary layer distinctive.Their main differences lie in height.In those places where they are not, the skin is smooth.In other places it is possible to observe various forms of linear elevation.Feet also have space and smooth, and exaltation.An interesting fact is that the patterns on our hands and feet are restored, even if there has been severe damage to the dermis.Recovered patterns obtained absolutely identical to those before the injury.Changes are possible only if the papillary layer was damaged.
fingerprinted based on the fact that each person has individual fingerprints.For many years in the forensic use equipment that allows you to accurately compare the samples and identify people.A person can be identified even in the fingerprints that were taken from him many years ago.We have already mentioned that the patterns on the dermis regenerate.Now it is necessary to add that they do not change with the years.
fingerprinted at the scene of a crime should be held as soon as possible.This is due to the fact that with the time on the subjects may be new prints of old will be erased, and so on.First impressions are removed from the items which somehow may change due to precipitation.
