Bloodstain Pattern Analysis Subcommittee focuses on standards and guidelines related to the scientific detection and analysis of bloodstain patterns present at crime scenes and on associated evidence.
Officers | Members | Standards | Other Work Products
Holly Latham, Subcommittee Chair, Kansas Bureau of Investigation
Susan Rinehart, Subcommittee Vice Chair, Los Angeles Police Department
Celestina Rossi, Subcommittee Executive Secretary, Montgomery County Sheriff's Office
David Baldwin, Special Technologies Laboratory, USDOE
Nicole Blackwell, Kansas City Police Crime Laboratory
Todd Crosby, Georgia Bureau of Investigation
David Garber, Chula Vista Police Department
Thomas Griffin, Griffin Forensic
Jeff Gurvis, National Forensic Support Laboratory
Rebecca Hooks, Illinois State Police Crime Scene Services Command
Catherine Knutson, Minnesota Bureau of Criminal Apprehension ( Quality Task Group representative)
Zack Kowalske, City of Roswell Police Department
Jennifer Preisig, Massachusetts State Police Crime Laboratory
Lauren Sautkulis, San Diego Sheriff's Regional Crime Laboratory
Peter Valentin, University of New Haven
Haonan Wang, Colorado State University ( Statistics Task Group representative)
Jeffrey Wolf, Texas Department of Public Safety
Toby L. Wolson, M.S., F-ABC, Noslow Forensic Consultations, LLC Published by a Standards Developing Organization (SDO)
ANSI/ASB Standard 030, . Standard for a Quality Assurance Program in Bloodstain Pattern Analysis, First Edition, 2019
ANSI/ASB Standard 031, . Standards for Report Writing in Bloodstain Pattern Analysis, First Edition, 2020
ANSI/ASB Standard 032, . Standards for a Bloodstain Analyst's Training Program, First Edition, 2020
ASB Technical Report 033, Terms and Definitions in Bloodstain Pattern Analysis, First Edition, 2017
ANSI/ASB Standard 072, . Standard for the Validation of Procedures in Bloodstain Pattern Analysis, First Edition, 2019 Sent to an SDO
OSAC 2021-N-0039, . Standard for Mentorship Program in Bloodstain Pattern Analysis
osac proposed standard on the
registry (added april 5, 2022 and sent to asb for further development and publication). Required Components for a Proficiency Testing Program in Bloodstain Pattern Analysis.
Standard for Developing Standard Operating Procedures in Bloodstain Pattern Analysis.
REVISION to ASB 030,
Standard for a Quality Assurance Program in Bloodstain Pattern Analysis, Second Edition, 20xx. REVISION to ASB 031,
Standard for Report Writing in Bloodstain Pattern Analysis, Second Edition, 20xx. REVISION to ASB 072,
Standard for the Validation of Procedures in Bloodstain Pattern Analysis, Second Edition, 20xx. Under Development
Standard for Technical Review of Bloodstain Pattern Analysis Reports. OSAC 2022-N-0010,
Standard for the Development of an Accredited Bloodstain Pattern Analyst Certification Program. OSAC 2022-S-0030,
Standard Methodology in Bloodstain Pattern Analysis. Standard for Documenting Bloodstains and Bloodstain Patterns at Scenes.
Standard for Bloodstain Pattern Analysis on Textiles (clothing and absorbant materials).
Standard for Determining Area of Convergence and Area of Origin.
Research & Development Needs
Webinars, Presentations & Training Videos
OSAC Bloodstain Pattern Analysis Subcommittee Update, International Association for Identification (IAI) Conference, August 2021.
OSAC Bloodstain Pattern Analysis Subcommittee Update, IAI Conference, August 2019.
OSAC Priority Action Report, Association for Crime Scene Reconstruction Annual Training Conference, February 2019.
OSAC Priority Action Report, International Association of Bloodstain Pattern Analysts (IABPA) Annual Training Conference, October 2018.
OSAC Bloodstain Pattern Analysis Subcommittee Update, IAI Conference, August 2018. Discipline-Specific Bibliographies and Bibliographic References
These documents may contain information to help forensic scientists, judges, lawyers, researchers, and other readers better understand the nature, scope, and foundations of the individual disciplines as currently practiced. The identification of these documents does not represent an endorsement by OSAC or NIST. Only standards that are posted on the OSAC Registry and Technical Guidance documents, are endorsed by OSAC. The referenced documents may be subject to copyright.
Note: Subcommittee position statements or responses to data collections by the subcommittee do not necessarily represent the position of OSAC or NIST.