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Multicomponent characterization and differentiation of flash bangers - Part I: Sample collection and visual
Karlijn Bezemer1, Rikus Woortmeijer2, Mattijs Koeberg2
1van't Hoff Institute for Molecular Sciences, Faculty of Science, University of Amsterdam, P.O. Box 94157, 1090 GD Amsterdam, The Netherlands; Netherlands Forensic Institute, P.O. Box 24044, 2490 AA The Hague, The Netherlands.
Forensic Science International
|July 24, 2018
Summary
Forensic analysis of seized flash bangers aids law enforcement. Visual examination of components like fuses and caps classified 30 sets into 24 groups, aiding criminal investigations.
Area of Science:
- Forensic Science
- Pyrotechnics Analysis
Background:
- Illegal fireworks, particularly flash bangers, are a significant concern for law enforcement in the Netherlands.
- Misuse of these devices is linked to criminal activities and irresponsible behavior.
Purpose of the Study:
- To develop new forensic methods for differentiating illegal flash bangers.
- To provide tactical information crucial for forensic casework involving pyrotechnic devices.
Main Methods:
- Collection and visual examination of a representative sample set of flash bangers confiscated over one year.
- Characterization based on individual components: pyrotechnic charges, labels, fuses, and caps.
Main Results:
- Individual components of flash bangers demonstrated a high degree of differentiation.
- Combining all visual characteristics led to the classification of 30 seized sets into 24 distinct groups.
Conclusions:
- Visual examination of flash banger components is an effective method for forensic differentiation.
- The characterized sample set offers potential for further research into alternative identification methods for challenging cases.
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