March 31, 2025 – Spent Shell Casing evidence submitted to Signature Science for DNA extraction and analysis was presented in a Washington, DC homicide trial this week. The analyst who processed the evidence delivered expert witness testimony.
From the article: “The prosecution also called a DNA expert from Signature Science who testified that most of the shell coverings she tested from the crime scene contained a possible DNA match to Gibson, based on buccal or mouth swab samples she received.
She also analyzed DNA swabs taken from a firearm, which she compared to the samples from Forte, Gibson, Tre’quan Nelson, 25, recently severed as a defendant in this case, and the victim, King. She found no definitive match but confirmed that a male had handled the gun”
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