we'll show in this research months fingerprints developed in the criminal investigation, a visual and sound footprint, and made it clear that these fingerprints applications of interest to specialists in the science crime and criminal evidence, it is through the visual and sound footprint can be identified by the accused and convicted of their crime or brought them, and finally we determined that This kind of fingerprinting subject to the principle of legality of evidence like any other evidence, and nothing prevents the use in evidence penal taking into account some of the controls that are indispensable to Legitimacy.