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Integrating digital forensics into fire scene investigation: Enhancing reconstruction and analysis.
Johnny Bengtsson1, Olivier Delémont2, Fredric Jonsson3
1Swedish National Forensic Centre (Nationellt forensiskt centrum, NFC), Swedish Police Authority, Brigadgatan 13, SE-581 94 Linköping, Sweden; Department of Electrical Engineering (Institutionen för systemteknik, ISY), Linköping University (LiU), SE-581 83 Linköping, Sweden.
Traditional fire investigations struggle with timing and pre-incident events. Integrating digital forensics (DF) with traditional methods enhances fire scene analysis for criminal cases.
Area of Science:
- Forensic Science
- Digital Forensics
- Fire Investigation
Background:
- Traditional forensic science relies on natural sciences, causality, math, and statistics for fire investigation.
- Current methods determine fire origin and spread but cannot establish precise timing or reconstruct pre-incident events.
- Fire scenes alone are insufficient to understand the planning and execution phases of criminal arson.
Purpose of the Study:
- To highlight the value of integrating traditional fire scene investigation with digital forensics (DF).
- To propose a combined approach for more comprehensive fire incident analysis.
Main Methods:
- Conceptual paper outlining the integration of two distinct forensic disciplines.
- Discussion of the limitations of traditional methods and the complementary strengths of digital forensics.
Main Results:
- Traditional methods are limited in establishing precise timelines and pre-incident activities.
- Digital forensics offers capabilities to reconstruct events and uncover planning phases.
- The integration provides a more holistic understanding of fire incidents, especially criminal ones.
Conclusions:
- Combining traditional fire scene investigation with digital forensics significantly enhances the ability to analyze fire incidents.
- This integrated approach is crucial for comprehensively understanding criminal fire events, including their planning and execution.
- The synergy between physical and digital evidence provides a more complete investigative picture.
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