Tag: evidence preservation

Trace Evidence Preservation in Wet or Burned Scenes

Trace Evidence Preservation in Wet or Burned Scenes

Proper trace evidence preservation in wet or burned scenes is critical to solving crimes. Moisture and fire degrade DNA, fibers, and soil samples-only strict protocols can save them. Learn how to collect, dry, and package evidence before it's lost forever.

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chain of custody biohazard cleanup forensic evidence bloodstain patterns forensic science drug testing forensic photography expert testimony urine drug test lab accreditation trace evidence forensic blood analysis criminal profiling forensic documentation evidence packaging forensic DNA fingerprint evidence evidence markers crime scene documentation digital forensics

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