INTERNATIONAL JOURNAL OF MEDICAL TOXICOLOGY & LEGAL MEDICINE

SCOPUS
  • Year: 2020
  • Volume: 23
  • Issue: 3and4

Analysis of unburnt smokeless powder particles present around gunshot holes in clothes for various organic additives in estimation of range of firing using gas chromatography -Mass spectroscopy

1Research Scholar, AIFS. Amity University, Uttar PradeshNoidaIndia

2Assistant Professor, Amity Institute of Forensic Science, Amity University, Uttar PradeshNoidaIndia

3Director, Forensic Science LaboratoryAmaravati, Andhra PradeshIndia

4Professor & Director, Amity Institute of Forensic Science, Amity University, Uttar PradeshNoidaIndia

*Corresponding Author, Neha Tomar, Assistant Professor, Amity Institute of Forensic Sciences, Amity University, Uttar PradeshIndia Email: ntomar@amity.edu

Online published on 15 February, 2021.

Abstract

The incidents of criminal activities involving firearms is up surging steeply. Tattooing is a noteworthy phenomenon which is caused by nitrite particles and unburnt propellant particles in close range firing. The present research describes analysis of Unburnt Smokeless Powder Particles Present Around Gun Shot Holes in Clothes for various Organic Additives in Estimation of Range of Firing using Walker test followed by Gas Chromatography -Mass Spectroscopy for the presence of organic constituents like ethyl centralite, diphenylamine etc. These tests were conducted around gun-shot holes in clothes and it is found that the tests for the presence of unburnt propellant particles permits estimation of range of firing up to a distance larger than that estimated by presence of nitrite particles.

Keywords

Ballistics, Range of Fire, Ethyl centralite, GC-MS