Two men have been arrested, one charged with trafficking over 18 grams of heroin and cocaine.
On Tuesday, while checking parking lots for drug activity in West Andover, Massachusetts, detectives observed a drug transaction take place.
The two men were arrested for possession of heroin and possession with the intent to distribute cocaine and trafficking heroin.
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A subsequent search by K9 "Grim" resulted in another large bag of drugs, hidden inside a vehicle.