Gulf Islands National Seashores sites open ; some oil detected on beaches . - Here are some of the latest updates from coastal destinations affected by the oil spill : . The Coast Guard is deploying two helicopters to the area, and will be using a drone aircraft for aerial surveillance of the spill site. Pensacola and Perdido Key , Florida , waters open Monday for swimming and fishing .
Gulf Islands National Seashores sites open ; some oil detected on beaches . - The Coast Guard is deploying two helicopters to the area, and will be using a drone aircraft for aerial surveillance of the spill site. Pensacola and Perdido Key , Florida , waters open Monday for swimming and fishing .