Resumen

ABSTRACT Through the use of the different sciences, techniques and procedures that criminalistics possesses within the judicial and criminal investigation, an investigation was developed in which different aspects can be appreciated such as: 1) security elements and methods by which must protect, preserve, develop and carry out an investigation of urgent acts, according to the regulations in force for Colombia, stipulated in the code of criminal procedure, and framed in the political constitution of Colombia. 2) the performance of procedures corresponding to the theater of the events, intervention by the researchers who perform their work there. Management of the scene and the EMP / EF that are in it. 3) Carry out the fixation, collection, preservation, and sending of EMP / EF that are found, keeping a record that proves their authenticity, a record that is made through the use of signs of physical evidence and evidence, in addition to the registration of chain of custody. 4) through the use of the different disciplines, techniques and procedures to carry out a correct development of the research, always keeping the scientific method as a logical procedure that allows us to prevent errors. This in order to be able to demonstrate correctly the actual occurrence of an event and intervenors, in order to be able to carry out a subsequent judicial procedure or focused investigation.