The Red Bank Fire Department responded to a duplex fire Sunday afternoon. Red Bank firefighters responded and arrived on the scene confirming heavy smoke coming from the attic and front of the house. The cause of the fire will be under investigation by the Red Bank Fire Department. Red Bank requested a mutual aid response for additional manpower to the scene. Chattanooga Fire and Signal Mountain Fire went to the scene and Dallas Bay VFD stood by at Red Bank fire station for any additional calls.