Journal of Psychology of the Autonomous University of the State of Mexico Juan Vucetich and the Day of the Criminologist, by Carlos M. Diribarne. Vandalism graffiti and the efficiency of calligraphic expertise in recognition authorship, by Walter Leonardo Ledesma. The effectiveness of the Vucetich system on DNA analysis in an identification case, by Edison Lima de la Torre. The development of falls in city buses in the field of criminology and road victimology, by Adrián Giménez Pérez. Action protocol for the fixation, collection and processing of samples of entomological interest in cadavers, by Oscar Xavier Cifuentes Escobar. Skopein present! in the first “Argentine Conference of Applied Forensic Sciences” (JACFA 2015), by Ari Yacianci. Survey of the Spanish-speaking forensic community on the occasion of International Criminology Day.