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Updated: May 4, 2026

Preparation and Application of a New Bacterial Biosensor for the Presumptive Detection of Gunshot Residue
Published on: May 9, 2019
Self-inflicted fatal shotgun wound from a homemade weapon
Akio Tsuboi1, Fumiko Satoh1, Yoshihisa Seto1
1Department of Forensic Medicine, Tokai University School of Medicine, Isehara, Kanagawa, Japan.
Abstract:
A case of suicide, a male shot in the abdomen using a homemade weapon, is described herein. Postmortem examination revealed bleeding into the thoracic and abdominal cavities, a collapsed liver and other organs with numerous pellets. The contact-shot wound was not noticed during the initial investigation at the scene, but it was elucidated during autopsy. A simple launcher had been assembled from pipes of a clothes rack frame made for home use. The deceased had once owned a shotgun, but his firearm license had been relinquished 5 years prior. A shotgun shell that he had kept was used. Presumably, the injuries from the homemade weapon were not noticed initially because of strict gun control rules in Japan.
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