W. CONSHOHOCKEN, Pa., Feb. 11, 2020 – Two new ASTM International guides could help train forensic analysts to conduct trace evidence examinations on materials rarely seen in criminal investigations.
Tiny paint spheres helped snare serial killer Gary Ridgway after at least 49 murders in Washington. The evidence was on his first victims, records show. SEATTLE — For nearly two decades, one of the ...
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