Why is the water off Long Island beaches turquoise?

This week on Behind the Headlines, the panel discusses pool safety; an algae bloom in the ocean; the Calverton water park; free outdoor music; and traffic woes.

Joseph P. Shaw, Executive Editor, The Express News Group

Bill Sutton, Managing Editor, The Express News Group

Annette Hinkle, Arts and Living Editor, The Express News Group

Denise Civiletti, Editor/Publisher, Riverhead Local

Chrissy Sampson, Deputy Managing Editor, East Hampton Star