Red Tide: The risk, the cause and the solution

Before you drive south and hit the beach this holiday, you'll need to understand 'Red Tide:' What causes them, what threats do they raise and how to keep yourself informed. The red waters you see off the shoreline could be dangerous. Our guest is Dr. Tracy Fanara, Environmental Engineer and Scientist. She tells us what causes these dangerous toxins, and what environmental like here are doing to track and prevent them.