Almost 20 years have passed since the crime of Garlasco, but some elements of the investigation continue to raise doubts. From the objects not found to the contaminated crime scene, up to disappeared or never analyzed finds: ten points that today still discuss experts and public opinion. In the meantime, Alberto Stasi has been definitively sentenced. But remains an open question: how much may they have weighed, these errors, in the reconstruction of the truth? In the video we retrace, one by one, the main still dark points.