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Polygraph

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The Polygraph Section assists law enforcement in solving crimes through the use of validated psychological and physiological techniques. Learn more about the Polygraph Section at the Michigan State Police.

Law enforcement agencies may contact the Polygraph Section at 517-636-0465 or by email at msppolygraph@michigan.gov. After-hours requests can be made by contacting MSP Operations
at 517-241-8000.