Fire at Chatsworth commercial building extinguished

Flames broke out Tuesday at a single-story commercial building in Chatsworth, sending a plume of smoke over the west San Fernando Valley.

More than 115 firefighters responded to the fire, which was reported at 10:30 a.m. on the 9000 block of North Mason Avenue. It was extinguished by 11 a.m., said Los Angeles Fire Department spokesman Matt Spence.

No injuries were reported. The cause of the blaze was under investigation.

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Map: Approximate location of incident is shown as a black square. Credit: Mapping L.A.