NASHVILLE, Tenn. (WKRN) – A woman was killed in a single-vehicle crash on Nolensville Pike in South Nashville early Sunday morning.

The crash happened on Nolensville Pike at Cotton Lane. According to Metro police, the 26-year-old woman, of Nashville, was driving her Nissan Rogue south on Nolensville Pike when she left the roadway for reasons unknown and struck a utility pole.

Officers say the 26-year-old was not wearing a seatbelt at the time of the crash and was pronounced dead at the scene. Efforts to locate her family are underway 

Metro police say the 18-year-old passenger in the Nissan sustained non-life-threatening injuries and was wearing a seatbelt at the time of the crash. 

Officials say a toxicology test will be conducted to determine whether impairment played a role in the crash. 

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This is a developing story. WKRN News 2 will continue to update this article as new information becomes available.