By CBSNewYork Team

YONKERS, N.Y. (CBSNewYork) — A high-rise fire is under investigation in Yonkers.

The fire started Wednesday on the third floor of a building on Glenwood Avenue.

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Firefighters rescued several people.

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Investigators say someone left a door open, allowing smoke to spread through the building.

Nine people were injured, including three firefighters. They are all expected to recover.

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CBSNewYork Team