Abstract :
Dactyloscopy has been a lot of help and facilitate the police in uncovering the perpetrators of crimes , especially in the jurisdiction in Polresta Yogyakarta. Because until now the science of dactyloscopy was recognized for accuracy and
can be valid evidence in court . Given the number of crimes that occur in the community , the police are also required to constantly renew themselves in order not to be fooled by the modus operandi of the perpetrators . It can also occur
because not all kehatan can be identified by the science of dactyloscopy , whether due to the destruction of the crime scene so destroy evidence, or because the trail left by the perpetrator very little . And therefore the police investigators go deeper and mempelari dactyloscopy expertise on this in full , in order to be able to properly carry out their duties and professional.