Article by Paul Gianelli
by Julie Bykowicz, The Baltimore Sun. 2006 article which discusses a 2001 contamination study and the FBI’s decision to no longer analyze gunshot residue in its investigations.
Article that summarizes the findings of a group of scientists and practitioners who met to address issues with gunshot residue analysis and attempt to create guidelines for this type of analysis. This document references several studies that have been published regarding contamination of subjects and proper collection, testing, and reporting procedures.