Rare whale shark encounter captured on video
WEST PALM BEACH, Fla. -- A group of divers was treated to a rare and incredible sight off the coast of Florida. Keith Brock said he was diving with his wife, Brittany, their niece and a guide from Pura Vida Divers at The Trench near West Palm Beach, Fla., on April 9. Brock posted the video on Facebook and YouTube. He called it "the encounter of a lifetime!" Brock said the whale was about 60 feet long.