Search for missing swimmer in possible shark attack

Witness tells USCG they saw shark with body in its mouth as search suspended for missing CA swimmer

Reveal Universe on Instagram: "Hammerhead sharks are known for their unique T-shaped head, which gives them better vision and helps them scan the ocean floor for prey. There are several species, and most are found in warm coastal waters around the world. Their wide-set eyes give them a strong sense of depth, and the head helps them detect weak electrical signals from fish like stingrays, which are their main food. They usually move in schools during the day and hunt alone at night. Though they l