The Russian vessel caught fire in port and was towed out to sea to sink . Three-mile oil slick also threatens tourist spots on Tenerife and Red Cross . Clear-up operations ongoing on beaches near tourist town of Maspalomas .
The Russian vessel caught fire in port and was towed out to sea to sink . Three-mile oil slick also threatens tourist spots on Tenerife and La Gomera . Clear-up operations ongoing on beaches near tourist town of Maspalomas .