NEWALLA, Okla. (KFOR) - Fire crews responded to a grass fire in Newalla early Friday morning. Officials say crews were called to the fire near SE 59th St. and Luther Rd. around 4:30 a.m. LOCAL NEWS: Oklahoma native loses home in California wildfires Upon arrival, crews saw the flames spread to structures nearby including a chicken coop. The flames have since been knocked down. Crews are on scene keeping the fire from restarting. The cause of the fire in unknown at this time. No more information is available.