Haiti Storm Death Toll Could Reach 2,000 GONAIVES, Haiti - Workers dug new mass graves for corpses that still littered this flood-ravaged city Thursday as the death toll from Tropical Storm Jeanne rose to more than 1,070 and residents grew increasingly agitated from a lack of food and drinkable water.    Health workers feared an epidemic from the unburied bodies, raw sewage in drinking water and infections from injuries...