High Behind the Wheel: Drug Recognition Expert Program

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necn
Volunteers drink beer to help Massachusetts law enforcement officers recognize impaired driving.
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NBC Boston
If a driver seems impaired, but blows a low number on a breath test, it's a clue for officers to look for drug impairment.
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NBC Boston
As part of the 12-step DRE protocol, officers gauge vital signs of drivers suspected of being impaired. Different drugs affect the body’s response in different ways.
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NBC Boston
Braintree Police Officer Brian Eng conducts a field sobriety test on a volunteer.
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