Technical guidelines for trace evidence testing, interpretation, and casework

Methods in Trace Evidence Analysis delivers material-specific technical guidelines for core trace evidence disciplines, including tape and adhesives, fire debris, condom lubricants and additives, soil and geological materials, and gunshot residues. Written by experienced forensic practitioners and researchers, this volume provides detection, analysis, and interpretation protocols that move beyond general overviews to actionable laboratory guidance.

Each chapter details the origin and production processes of the materials under examination, presents analytical schemes and workflows, and addresses results interpretation within case contexts. Strategic use of case situations demonstrates practical application. The text also confronts scientific challenges surrounding transfer, persistence, and background abundance of trace materials, and incorporates statistical analyses into the interpretation phase.

The book also covers:

• Modern methods for addressing and controlling contamination throughout the trace evidence examination and analysis process
• Research directions for new forensic science methods and their application to contemporary trace evidence challenges in the laboratory
• Discussion of limitations in current knowledge regarding transfer, persistence, and background abundance of specific trace materials
• Nuances involved in detecting trace materials across different substrates, with detailed guidance on sample handling and extraction techniques
• A concluding chapter on undertaking and advancing research in trace evidence to strengthen the discipline's scientific foundations

Methods in Trace Evidence Analysis serves forensic science practitioners, trace evidence examiners, crime laboratory managers, and materials science researchers who require detailed, material-specific analytical protocols. It also supports forensic science academics, criminal justice professionals, and legal practitioners seeking authoritative technical reference on trace evidence methodology.

methodology.

Chris E. Taylor is a forensic chemist with over 28 years of trace evidence experience at state and federal levels. A fellow of the AAFS Criminalistics Section and chaired the OSAC Scientific Area Committee on Trace Evidence and a founding member of the American Society of Trace Evidence Examiners.

Niamh Nic Daeid is Director of the Leverhulme Research Centre for Forensic Science at the University of Dundee. She serves as a forensic expert advisor to the United Nations Office of Drugs and Crime and has published over 200 peer-reviewed research papers and book chapters.

Chantelle Taylor is an assistant professor of chemistry and forensic science with 28 years of experience as a trace evidence practitioner. A certified in paint and polymer analyst by the American Board of Criminalistics, she serves as ViceChair of the OSAC Scientific Area Committee on Trace Evidence and is a charter member of the American Society of Trace Evidence Examiners.