What to know about the 'red tide' hitting Florida beaches
The toxic Karenia brevis algae has returned to the Gulf Coast for another year, killing fish and causing health problems in people.
The harmful "red tide," which has been known to discolor coastal waters and kill marine life off the coast of Florida, has returned for another year.
The toxic organism that paints the waters red was in February and was found at higher-than-normal levels in several Southwest Florida counties in recent days, state officials .
