One of these videos showed a heartbreaking timelapse of the isolated killer whale lying ... lonely animal floating motionless as a dolphin swims around him in his concrete pool.

Keto, a 29-year-old killer whale, called a chlorinated pool at a Spanish marine park home for nearly two decades. The 6,600-pound orca had entertained generations with sky-high leaps and belly ...

Dawn Brancheau was one of SeaWorld's most experienced trainers before she was mauled to death by Tilikum the killer ... the orca pool after a show. According to witnesses, one whale grabbed ...