New psychoactive substances: driving greater complexity into the drug problem Posted on November 3, 2022November 3, 2022 By sdargoltz Michael Evans-Brown, Roumen Sedefov Addiction; 112(1); 2017 Access article Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology