Summary: A water tanker truck to support fire crews overturned, killing the driver on Oakville Grade near Highway 29 on Monday, Oct. 16, 2017 in Oakville, CA. A water tanker truck to support fire crews overturned, killing the driver on Oakville Grade near Highway 29 on Monday, Oct. 16, 2017 in Oakville, CA. Fire along the ridge in Oakville being doused by helicopters on Monday, Oct. 16, 2017 in Oakville, CA. Fire along the ridge in Oakville being doused by helicopters on Monday, Oct. 16, 2017 in Oakville, CA.