Large numbers of dead fish and other sea life have been sighted all around the lake and other areas in the San Francisco Bay, prompting environmental groups to suggest that people and their pets stay out of the water to avoid a hazardous algae bloom known as red tide.
Large numbers of dead fish and other sea life have been sighted all around the lake and other areas in the San Francisco Bay, prompting environmental groups to suggest that people and their pets stay out of the water to avoid a hazardous algae bloom known as red tide.