(BCN) — At least one person is dead after a traffic collision near Sage Canyon Road in unincorporated Napa County early Sunday morning, the California Highway Patrol said.

At around 5:35 a.m. Sunday, officers were first alerted to the accident which occurred along Lower Chiles Valley Road just west of the Nichelini Family Winery on Sage Canyon Road.

It was unclear whether more than one vehicle was involved in the accident, and if there were any other crash victims.

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