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Quantifying the strength of firearms comparisons based on error rate studies
Forensic firearms and tool mark examiners compare bullets and cartridge cases to assess whether they originate from the same source or different sources. To communicate their observations, they rely on predefined conclusion scales ranging from Identification to Elimination. Howev...
Sex estimation using metrics of the innominate: A test of the DSP2 method
Sex estimation is a critical component of the biological profile, and forensic anthropologists may use a variety of sex estimation methods depending upon the degree of completeness and state of preservation of the skeletal remains being analyzed. The innominate is widely accepted...
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Psychopathology, psychopathy, body management, and undoing in youthful parricide offenders
This study of 21 youthful parricide offenders (YPOs) ages 11–21 examined the relationship between psychopathology, level of psychopathy, and crime scene behaviors, particularly two forms of "body management": (1) "body movement" and (2) "body alteration.&...
The effect of handedness and biological sex on fingermark ridge height and volume as...
For decades, detectives and forensic scientists have relied on friction ridge skin comparisons to identify individuals in criminal investigations. This method involves examining (latent) fingermarks, typically captured as two‐dimensional (2D) images, and comparing them with known...
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Remembering Richard Gerald (Jerry) Snyder, PhD
The relationship between four indicators of future time orientation, criminal thinking...
Individuals who commit criminal behaviors are often thought to prioritize short‐term goals rather than long‐term goals (i.e., a present vs. a future time orientation). Though previous theories of crime and empirical research support a relationship among future time orientation, c...
Development of a forensic DNA research grade test material
Advancements in forensic DNA typing technology and methods have increased sensitivity and, while beneficial, carry the weight of more challenging profile interpretation. In response, the forensic DNA community has often requested more complex reference materials to address common...