A research conducted at Bio Forensics Research Center "Characterization of latent blood stains through a combinated use of ALS" (Authors Eugenio D'Orio, Aurora Toso, Vincenzo Scarrica, Paola Montagna) has been presented at the plenary session of the 10th Annual Forensic Science Symposium organized by Florida International University - FIU - and Global Forensic and Justice Center.