NEW: A professional lifeguard died after he was attacked by a shark while surfing off the island of Oahu in Hawaii on Sunday aft

NEW: A professional lifeguard died after he was attacked by a shark while surfing off the island of Oahu in Hawaii on Sunday afternoon, authorities said. “At this time, we can confirm that it was one of our own City and County of Honolulu lifeguards, North Shore Lifeguard Tamayo Perry,” said Kurt Lager, acting Ocean Safety Chief in a news conference. More: Source: Police frequency