Crews fight large structure fire in Petaluma

Crews battled a large structure fire in the North Bay Sunday morning.

The Petaluma Fire Department said around 8:30 a.m. firefighters were at the commercial structure located off Stony Point Road.

Three fire engines and one battalion chief were at scene, and the flames were controlled in about an hour.

There is no threat to the city of Petaluma, authorities said.