A $ 250,000 reward has been offered for information leading to the arrest of the person or persons responsible for the blaze . NEW : White truck seen on Santiago Canyon Road near where fire started . Charge filed against man who allegedly set small fire and walked off . Catalino Pineda one of many arrested in arson investigations this week . Arson investigations continue across multiple California counties .
NEW : White truck seen on Santiago Canyon Road near where fire started . Charge filed against man who allegedly set small fire and walked off . Catalino Pineda one of many arrested in arson investigations this week . Arson investigations continue across multiple California counties .