ST. GEORGE - The St. George Fire Department said a house fire on Chickamauga Avenue started due to a space heater.The fire, which happened Monday at 9 a.m., was contained to the garage. No injuries were reported.The homeowners self-reported using a space heater in the garage. Crews on scene and an investigator confirmed this as the primary cause of the fire.nbsp;Permalink| Comments ...read more read less