Old Saybrook police said their Labor Day weekend checkpoint has already led to numerous arrests.
Officials said six people were arrested for driving under the influence.
Additionally, two people were arrested for possession of cocaine, hallucinogenic mushrooms and marijuana.
Two others were issued infractions for possession less than half an ounce of marijuana, and two for possession of drug paraphernalia.
Officials warned residents against drinking and driving.
Anyone with questions can contact Old Saybrook police.
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