WESTBROOK, Maine (AP) — Police say they are investigating the death of a 44-year-old Maine motorcyclist who veered off a Westbrook road.

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The Portland Press Herald reports that the crash took place Sunday night on Duck Pond Road.

Police have not yet released the motorcyclist's name, and said he was not wearing a helmet.

No other vehicles were involved in the incident, and emergency responders declared the man dead at the scene.