Monthly Archives: October 2013

Mass Murder in Hawaii — Byran Uysesugi and the Xerox shootings (1993)

Readers may be interested in knowing more about the 1993 mass murder at Xerox in Honolulu. [If you have trouble viewing this powerpoint slideshow on a mobile device, click on full-screen icon in upper right just above the slide area.]

Analysis of Competing Hypotheses (ACH) — a method for de-biasing forensic decision making

I recently attended a three day workshop on school, campus, and workplace threat assessment and became acquainted with ACH. It is a methodology developed by the CIA and is used to consider evidence when factors are complex or ambiguous. Given the many factors that can influence forensic decision making, including examiner decision thresholds, cost of […]