‘You don’t know what you’ve got ‘til it’s gone’: Police retention of investigative materials Posted on October 13, 2023 By Jeff Teitelbaum Carole McCartney and Louise Shorter International Journal of Police Science & Management; 2023 Access article Bloodstain Pattern Analysis, Chemistry, Crime Scene Investigation and Reconstruction, Criminal Justice System, Digital and Multimedia Analysis, DNA and Biology, DREs / Traffic Safety Resource Prosecutors, Fingerprints / Friction Ridge, Firearms and Toolmarks, Forensic Pathology and Medicolegal Death Investigation, Questioned Documents, Sexual Assault / SANE, Toxicology, Trace Evidence