One-in-10 sex assault victims have forensic evidence stored In the four years to the end of July 2020, there were 1,258 attendances to the Dublin Sexual Assault Treatment Units, with 10% choosing the storage option One-in-10 of those attending a sexual assault unit over a four year period had the forensic evidence stored to consider informing An Garda Síochána at a later stage. Fri, 15 Jan, 2021 - 13:52 Noel Baker, Social Affairs Correspondent One-in-10 people who attended a sexual assault treatment unit over a four year period had forensic evidence stored to allow them to consider informing An Garda Síochána at a later stage.