Just before 4 p.m. onroe Fire Department responded to a grass fire on Loop 336 South just west of FM 3083. When they arrived they had a grass fire moving toward the wooded area. They were able to make a quick stop on the fire. The cause is not determined. The fire appears to have started on the edge of the roadway. The same roadway that is populated with almost twenty cigarette butts every 20 feet of the shoulder.