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Experts See Limitations In Lie Detector Devices
An Associated Press survey finds police use lie detectors as a valuable investigative aid though experts warn reliability depends on machine type examiner and subject. They stress the polygraph does not detect lies only physiological responses and requires corroborating evidence.
MENTIONED IN THIS ARTICLE
Associated Press
Klingan
C.M. Kelley
Kansas City
Hugh H. Waggoner
Missouri Highway Patrol
Dist
William J. Rageto
Reno
Nev
Raggio
B.G. Ragsdale
Georgia Bureau of Investigation
Washington
Louisiana
Highway Patrol
Mississippi
New Hampshire
Vermont
Rhode Island
Maine
Michigan
Illinois