Tag: eTrace
How Firearm Trace and eTrace Help Solve Homicide Cases
- By : Ian Brophy
- Date : Jan 29 2026
Firearm trace and eTrace are vital tools for solving homicide cases by tracking the history of guns used in crimes. Learn how the system works, its real-world impact, and why it’s one of law enforcement’s most reliable leads.
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firearm trace
eTrace
homicide weapons
ATF firearm tracing
gun trace database
impact spatter
high-velocity bloodstain patterns
forensic blood analysis
bloodstain pattern interpretation
crime scene forensics
threat letters
anonymous notes
psycholinguistic analysis
forensic linguistics
criminal profiling
trauma scene reconstruction
biohazard cleanup
trauma cleanup planning
IICRC S540
bloodborne pathogen safety