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Contributor
Gregg McCrary
Former Supervisory Special Agent, Federal Bureau of Investigation
Gregg McCrary is a former Supervisory Special Agent of the Federal Bureau of Investigation and an internationally known expert in investigations, police practices, and interview and interrogation techniques. With nearly 50 years experience in criminal investigations he provides expert testimony in these matters both nationally and internationally. He is also an adjunct professor in the Forensic and Legal Psychology Program at Marymount University in Arlington, Virginia.