RANCHO CUCAMONGA, Calif. (KABC) -- Firefighters discovered an illegal marijuana grow operation inside a Rancho Cucamonga home that caught fire Saturday afternoon.
The fire broke out at around 11 a.m. at a home in the area of 19th and Jasper streets, but no one was inside at the time, authorities said. The flames were extinguished in less than 30 minutes.
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Narcotics investigators with the San Bernardino County Sheriff's Department were on scene but details surrounding the apparent grow operation were not available.
No arrests were made.