A fire spread to three houses in New Milford on Sunday and injured a resident and three firefighters, officials said.
None of the injuries were considered life-threatening.
The fire began on the rear deck of a townhouse on Canterbury Lane shortly before noon, New Milford police said. The fire wasn't considered suspicious.
Officers evacuated the neighboring townhouses before the fire spread to the structures on each side, police said.
A woman was treated at the scene for her injuries, police said. One firefighter was taken to Holy Name Hospital and the other two were treated at the scene.