Guardians of Grass Valley; Air Attack firefighters keep Nevada County, and beyond, safe from wildfire (VIDEO/PHOTO GALLERY)

A CAL FIRE air attack pilot based at Grass Valley Air Attack Base discussed aerial firefighting operations with the S-2T and OV-10 aircraft based there.

Guardians of Grass Valley; Air Attack firefighters keep Nevada County, and beyond, safe from wildfire (VIDEO/PHOTO GALLERY)

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