by admin | May 31, 2017 | Science
As a law enforcement agent, you’ve likely heard about the growing popularity of the Computer Voice Stress Analyzer (CVSA®). Perhaps you’ve read case studies about some of the challenging investigations CVSA has helped solve. Maybe you’ve heard success stories from...
by admin | May 26, 2017 | Case studies
When a person comes forward with injuries and evidence of a serious assault, law enforcement must first consider them the true victim of a crime. But sometimes, those injuries are self-inflicted. People have reported rape or assault to implicate someone else or to...
by admin | May 18, 2017 | Case studies
When 87-year-old Loretta Sinnen went missing from her Menominee, Michigan apartment in 1976, the Menominee County Sheriff’s Department opened an investigation. Loretta had been a staff writer for the Menominee County Free Press for many years and was well known in the...
by admin | May 17, 2017 | Science
While law enforcement agencies around the country are adopting Computerized Voice Stress Analysis (CVSA) technology, there remains some skepticism within the community about its reliability. But if you understand the science behind the system, you will realize that...
by admin | May 11, 2017 | Science
Scientists have developed multiple techniques to detect deception, but it’s important for law enforcement to understand that not all truth verification methods are created equal. Compared to handwriting analysis, the polygraph, and body language or behavioral...
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