Abstract: Criminals often try to conceal the evidence of the commission of the crime. The use of certain means to detect the crime must have been used. The newly discovered scientific means have contributed to the identification of the evidence of crimes by collecting, examining and analyzing them. The field of modern technology and the medical and psychological field has a great impact on the detection of criminals and their motives.That the development in the field of organized crime by criminal gangs of scientific and technical methods in the commission of crimes prompted States to encourage scientific research and the invention...........
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