RARE SIGHTING: A 2-year-old white killer whale named Tl'uk, was spotted off the coast of Southeast Alaska on August 7 by a graduate student. Orcas, as killer whales are also called, are usually black and white. According to the student, there have only been about eight recorded sightings ever of a white killer whale. | WJHL

A rare white killer whale was spotted off the coast of Alaska. Researchers say only 8 white killer whales have ever been recorded. | CBS News