PERRYVILLE, Mo. -- When Perry County detective Brian McCain was sent four years ago to become a certified user of a Computer Voice Stress Analyzer -- a truth verification device -- he was skeptical.

PHILADELPHIA -- Police want to know if a suspect is lying, but the polygraph test comes back inconclusive. What's an exasperated interrogator to do? Increasingly, law enforcement agencies are using a ...

LEWES, Del., Nov. 6, 2018 /PRNewswire/ -- Innocent people are being exonerated in record numbers as new technologies such as DNA become more sophisticated and the Computer Voice Stress Analyzer (CVSA® ...

Described as an “investigative tool” the Computer Voice Stress Analyzer is a 98% accurate lie detector. The Niagara County Sheriff’s Office utilizes the device, Sheriff Michael Filliceti said, to rule ...

Sgt. William Killian with Northampton County Sheriff’s Office is being recognized for being with law enforcement and with the ...

The Lincoln County Sheriff's Office could benefit from legislation Sen. Tom Hansen plans to sponsor during the 60-day session that begins Jan. 4. The department uses computerized voice stress analysis ...

It is a time-honored interrogation tool and a staple of film noir: the lie-detector test that can incriminate or exonerate. But such tests need not involve strapping someone to a machine. In fact, ...

Oct. 11—KEYSER, W.Va. — Individuals questioned in Mineral County in regard to a crime may soon have their vocal statements analyzed by computer software for potential false or misleading information.