Tucson Fire Department crews prevented a fire from spreading to an industrial building on North Dodge Boulevard and East Kleindale Road on Saturday afternoon, said TFD spokeman Capt. Julian Herrera in a release. Two utility trailers and their contents were found burning and had spread to a large pile of wooden pallets and cardboard boxes near the building, according to Herrera. The origin of the fire is under investigation and the damage estimate has yet to be determined, he said. There were no reported injuries.