Earlier , it caused extensive damage and killed 12 people on St. Lucia and also caused damage on St. Vincent . NEW : Storm is expected to weaken further . Tomas killed 12 on St. Lucia and flooded some areas . Earlier , Tomas killed 6 on Haiti .
NEW : Storm is expected to weaken further . Tomas killed 12 on St. Lucia and flooded some areas . Earlier , Tomas killed 6 on Haiti .