Crews are fighting a 1-acre brush fire in Spring Valley.
The fire was reported at about 2:40 p.m. Monday in a canyon in the area of Barcelona and Ledgeside streets.
By 3 p.m., the fire was held to 1 acre, officials said.
Officials said the fire is burning with a slow rate of spread, though there is heavy fuel in the area.
No evacuations or injuries have been reported. No word yet on a cause.
No other information was immediately available.
Check back for updates on this breaking news story.