The U.S. Coast Guard has been searching for tar balls that began showing up on South Florida beaches over the weekend, but so ...

The U.S. Coast Guard has been searching for tar balls that began showing up on Florida beaches over the weekend ... conducted searches by air and by sea, but they were unable to find a specific ...

Tar Balls Wash Ashore on Florida Beaches, but the Source of the Sticky ... Coast Guard crews conducted searches by air and by sea, but they were unable to find a specific source, Coast Guard ...