Killer whales sink another boat off the coast of Spain — why are they still doing this after 6 years?

A pod of killer whales has sunk another yacht off northwestern Spain, reinforcing a bizarre pattern of vessel encounters that has stretched on for more than six years along the Iberian coast. In the incident, reported Friday (July 24), the whales destroyed the rudder of a 46-foot-long Swedish-flagged yacht off Galicia in northwestern Spain, forcing the two people aboard to send a mayday call. A Spanish coastguard vessel towed them to safety... The incident came after several other encounters in the same waters earlier that week, including one in which a pleasure craft called the Idem sank near Estaca de...