William has helped U.S. Coast Guard bust a drug smuggling boat . Boat carrying cocaine with a street value of $ 80 million , officials say . Prince William helped spot the boat 900 kilograms northeast of Britain .
Prince William has helped the U.S. Coast Guard bust a drug smuggling boat . Boat carrying cocaine with a street value of at least $ 80m , officials say . Prince William helped spot the boat hundreds of miles northeast of Barbados .