WATERLOO — Jurors heard about the practice of gunshot residue testing as the retrial continued in the 2013 shooting death of a Waterloo teen. Perquondis Holmes, 25, is charged with first-degree murder ...
Igor Lednev, a chemist at the University at Albany, is pioneering a new laser-based technology to enhance forensic investigations involving gunshot residue. His research, which combines Raman ...
The Missouri State Highway Patrol crime lab, which performed the analysis on the evidence collected from Lisa Barlow's hands, typically analyzes about 20 to 30 gunshot residue tests each month. The ...
Photoluminescent lead detection in gunshot residue. (A) Shooting firearms produces gunshot residue that typically contains lead particulates. (B) Methyl ammonium bromide in the reagent reacts with ...
ST. LOUIS -- Gunshot residue was on the hand, waistband and shirt of an 18-year-old man killed by a St. Louis police officer, authorities said Tuesday. Police union leaders said the lab test by the ...
State police expert says either person could have fired shot that killed Carli Dennis. WILKES-BARRE – When the trigger was pulled on the pistol that sent a fatal bullet into Carli Dennis’ head, a ...
Australian scientists are developing a faster way of analysing gunshot residues from crime scenes that uses a different type of electron microscope. Researchers from the University of Technology ...
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