How do you preserve the know-how and analytical capabilities of investigators, transforming them into shared assets for future investigations? After the criminal investigation wraps up, what are the advantages for prosecutors when investigators have used analytical techniques and technologies to establish that the accused perpetrated a crime series? KeyCrime’s Mario Venturi and Maurizio Sanarico answer these and other questions in the Rai – Radiotelevisione Italiana (Italian National TV) program “Stem: Crimine”, broadcast September 30th and now available in streaming on raiplay.