CURRENT ISSUE

ON THE COVER: Innovation and new ways to leverage technology, including mobile devices and handheld solutions, have ushered in a new era of detection — one where following the best practices and standard operating procedures makes field tests inherently more accurate, thorough, consistently repeatable, documented with ease, and safer for all involved.

 

 

Read the January-February 2020 Issue online now!

Check out the 2020 Evidence Resource Guide

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Researchers Take Aim at Gun Violence

Team from Australia’s Monash University is digitally analyzing the past to create a futuristic approach to solving gun crimes.

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NIST Tests Performance of Screening Device for Detecting Fentanyl at Border Crossings

LARGE QUANTITIES OF FENTANYL and fentanyl analogs are entering the country at ports of entry along the southwestern border of the United States, according to the Drug Enforcement Agency. Law enforcement agencies are considering chemical screening devices that might help stem the flow.

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Handheld Field Test Kits: Innovations & Best Practices

Crime Scene Detection of Gunshot Residue, Explosives, and Illegal Drugs Has Never Been Easier or More Reliable

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Author Q&A: Gail S. Anderson

An interview with Gail S. Anderson, author of Biological Influences on Criminal Behavior, Second Edition. You can find an excerpt from this title in this issue of Evidence Technology Magazine.

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Interview with an Expert: Dwane Hilderbrand

LAST YEAR, I RECEIVED AN EMAIL from forensic expert Dwane Hilderbrand announcing his bittersweet decision to leave forensic science after 45 years. His retirement became official at the end of 2019.

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3D Laser Scanning Techniques for the Crime Scene Investigator

THERE ARE SOME SITUATIONS that require high-detail scanning. When scanning point of impact, trajectory rods, bloodstain patterns, or anything else that requires very high detail, scan your scene on the determined scene settings and then obtain high-resolution and high-quality scans at a setting of at least 1/4 resolution and 4x quality (if color is applied). Alternatively, after a scan is complete, you can add clusters that include the high-detail area. This reduces your horizontal and vertical angles to allow a high-resolution scan of the specified item within a shorter period of time.

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A New Model for Comprehensive Medical Forensic Care

A look at an Alaskan response to interpersonal violence across the lifespan.

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Shifting an Interview Goal from Confession to Information

THE SYSTEM DESCRIBED IN THIS ARTICLE is a science- and rapport-based information-gathering approach to interviewing and interrogations. This system of interviewing shifts the goal of an investigative interview from confession or admission to information gain. While many police and military interrogation manuals recognize the importance of rapport, this system is unique in its orientation away from accusation towards information.

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Interactions Between Genes & the Environment

GENES DO NOT ACT ALONE and neither does the environment. Genes and the environment frequently act together. They may correlate with each other or interact. These two relationships are quite different and must be distinguished in order to understand their mechanisms.

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Tool Kit: Trace Evidence Analysis

Here's a few tools to aid in finding, comparing, and documenting trace evidence.

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Crime Scene Revisited

Faces of the victims recovered from the scene of a genocide.

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