A Norwegian sailing boat was severely damaged by orcas off the coast of Portugal, marking the latest in a series of mysterious encounters between marine mammals and vessels in the region. The attack occurred on Saturday in the Atlantic Ocean about 20 kilometers south of Sesimbra. The two crew members of the sailing boat Levante, Arnt Remi Åvik-Langstrand and Glenn Benelex Larsen, remained unharmed after the incident.