OUT OF CONTROL.

DIANE SAWYER (ABC NEWS) (Off-camera) On the Gulf Coast, workers racing to contain the oil slick from the giant rig which exploded and sank last week. The spill threatens shrimp and fish, as well as tourist attractions in four states from Louisiana to Florida. And Ryan Owens went with the Coast Guard to get an aerial view of the slick and learned that it has tripled in size in just one day. [ABSTRACT FROM PUBLISHER]