Las técnicas forenses y su relación con la investigación criminal

Abstract

"In the case study "" Death in Athletes Foot Spot "" (O. Pineda, personal communication, March 21, 2014 ) , we took into account the various forensic techniques to establish the motives that led to the death of Mr. Rosendo Lubín Cardenas. For the development of the criminal investigation came to four types of sources : The evidence , the crime scene , site finding and the body of the victim, with these it was possible to obtain an optimal result. Given that the crime was produced by firearm was necessary to resort to forensic ballistics , a technique that studies the phenomena that occur inside the gun during the firing of a projectile (internal ballistics ) , its path from the time it leaves the muzzle to impact ( external ballistics ) and the effects produced in the body during the journey ( ballistic effects ) . Then the fingerprint report, which resulted in identification of the person who committed the crime and then used the technique of graphology and forensic documentología , which allowed to determine the authenticity of the value found at the scene and was used author identified and established the reason why such events occurred . Finally, during the course of this investigation it was possible to apply the knowledge acquired in each meeting of the Diploma in criminal investigation to the adversarial system and the relationship of forensic science, criminology, criminalistics and the role of the judicial police and researchers in the particular case "